2553562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 1982438

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 149, 209, 298, 418, 451, 779, 902, 1558, 1639, 2831, 3278, 5662, 6109, 8569, 12218, 17138, 31141, 62282, 67199, 116071, 134398, 232142, 1276781, 2553562]

約数ペア:

[(1, 2553562), (2, 1276781), (11, 232142), (19, 134398), (22, 116071), (38, 67199), (41, 62282), (82, 31141), (149, 17138), (209, 12218), (298, 8569), (418, 6109), (451, 5662), (779, 3278), (902, 2831), (1558, 1639)]