12954892990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{101999}}^1$

素因数の和:102996

約数の個数: 32

約数和(自身を含む): 25138512000

約数和(自身を除く): 12183619010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 977, 1954, 4885, 9770, 12701, 25402, 63505, 101999, 127010, 203998, 509995, 1019990, 1325987, 2651974, 6629935, 13259870, 99653023, 199306046, 498265115, 996530230, 1295489299, 2590978598, 6477446495, 12954892990]

約数ペア:

[(1, 12954892990), (2, 6477446495), (5, 2590978598), (10, 1295489299), (13, 996530230), (26, 498265115), (65, 199306046), (130, 99653023), (977, 13259870), (1954, 6629935), (4885, 2651974), (9770, 1325987), (12701, 1019990), (25402, 509995), (63505, 203998), (101999, 127010)]