1213821492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 3161088000

約数和(自身を除く): 1947266508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 499, 503, 806, 998, 1006, 1209, 1497, 1509, 1612, 1996, 2012, 2418, 2994, 3018, 4836, 5988, 6036, 6487, 6539, 12974, 13078, 15469, 15593, 19461, 19617, 25948, 26156, 30938, 31186, 38922, 39234, 46407, 46779, 61876, 62372, 77844, 78468, 92814, 93558, 185628, 187116, 201097, 202709, 250997, 402194, 405418, 501994, 603291, 608127, 752991, 804388, 810836, 1003988, 1206582, 1216254, 1505982, 2413164, 2432508, 3011964, 3262961, 6525922, 7780907, 9788883, 13051844, 15561814, 19577766, 23342721, 31123628, 39155532, 46685442, 93370884, 101151791, 202303582, 303455373, 404607164, 606910746, 1213821492]

約数ペア:

[(1, 1213821492), (2, 606910746), (3, 404607164), (4, 303455373), (6, 202303582), (12, 101151791), (13, 93370884), (26, 46685442), (31, 39155532), (39, 31123628), (52, 23342721), (62, 19577766), (78, 15561814), (93, 13051844), (124, 9788883), (156, 7780907), (186, 6525922), (372, 3262961), (403, 3011964), (499, 2432508), (503, 2413164), (806, 1505982), (998, 1216254), (1006, 1206582), (1209, 1003988), (1497, 810836), (1509, 804388), (1612, 752991), (1996, 608127), (2012, 603291), (2418, 501994), (2994, 405418), (3018, 402194), (4836, 250997), (5988, 202709), (6036, 201097), (6487, 187116), (6539, 185628), (12974, 93558), (13078, 92814), (15469, 78468), (15593, 77844), (19461, 62372), (19617, 61876), (25948, 46779), (26156, 46407), (30938, 39234), (31186, 38922)]