31082870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34157}}^1$

素因数の和:34184

約数の個数: 32

約数和(自身を含む): 68862528

約数和(自身を除く): 37779658

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34157, 68314, 170785, 239099, 341570, 444041, 478198, 888082, 1195495, 2220205, 2390990, 3108287, 4440410, 6216574, 15541435, 31082870]

約数ペア:

[(1, 31082870), (2, 15541435), (5, 6216574), (7, 4440410), (10, 3108287), (13, 2390990), (14, 2220205), (26, 1195495), (35, 888082), (65, 478198), (70, 444041), (91, 341570), (130, 239099), (182, 170785), (455, 68314), (910, 34157)]