988981838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{8803}}^1$

素因数の和:8996

約数の個数: 32

約数和(自身を含む): 1663956000

約数和(自身を除く): 674974162

約数列:

[1, 2, 13, 26, 29, 58, 149, 298, 377, 754, 1937, 3874, 4321, 8642, 8803, 17606, 56173, 112346, 114439, 228878, 255287, 510574, 1311647, 2623294, 3318731, 6637462, 17051411, 34102822, 38037763, 76075526, 494490919, 988981838]

約数ペア:

[(1, 988981838), (2, 494490919), (13, 76075526), (26, 38037763), (29, 34102822), (58, 17051411), (149, 6637462), (298, 3318731), (377, 2623294), (754, 1311647), (1937, 510574), (3874, 255287), (4321, 228878), (8642, 114439), (8803, 112346), (17606, 56173)]