16696290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 44577792

約数和(自身を除く): 27881502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1381, 2015, 2418, 2762, 4030, 4143, 6045, 6905, 8286, 12090, 13810, 17953, 20715, 35906, 41430, 42811, 53859, 85622, 89765, 107718, 128433, 179530, 214055, 256866, 269295, 428110, 538590, 556543, 642165, 1113086, 1284330, 1669629, 2782715, 3339258, 5565430, 8348145, 16696290]

約数ペア:

[(1, 16696290), (2, 8348145), (3, 5565430), (5, 3339258), (6, 2782715), (10, 1669629), (13, 1284330), (15, 1113086), (26, 642165), (30, 556543), (31, 538590), (39, 428110), (62, 269295), (65, 256866), (78, 214055), (93, 179530), (130, 128433), (155, 107718), (186, 89765), (195, 85622), (310, 53859), (390, 42811), (403, 41430), (465, 35906), (806, 20715), (930, 17953), (1209, 13810), (1381, 12090), (2015, 8286), (2418, 6905), (2762, 6045), (4030, 4143)]