977207990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{26839}}^1$

素因数の和:27188

約数の個数: 32

約数和(自身を含む): 1924750080

約数和(自身を除く): 947542090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 662, 1655, 3310, 3641, 7282, 18205, 26839, 36410, 53678, 134195, 268390, 295229, 590458, 1476145, 2952290, 8883709, 17767418, 44418545, 88837090, 97720799, 195441598, 488603995, 977207990]

約数ペア:

[(1, 977207990), (2, 488603995), (5, 195441598), (10, 97720799), (11, 88837090), (22, 44418545), (55, 17767418), (110, 8883709), (331, 2952290), (662, 1476145), (1655, 590458), (3310, 295229), (3641, 268390), (7282, 134195), (18205, 53678), (26839, 36410)]