7912528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 16709000

約数和(自身を除く): 8796472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 349, 436, 698, 872, 1396, 1417, 1744, 2792, 2834, 4537, 5584, 5668, 9074, 11336, 18148, 22672, 36296, 38041, 72592, 76082, 152164, 304328, 494533, 608656, 989066, 1978132, 3956264, 7912528]

約数ペア:

[(1, 7912528), (2, 3956264), (4, 1978132), (8, 989066), (13, 608656), (16, 494533), (26, 304328), (52, 152164), (104, 76082), (109, 72592), (208, 38041), (218, 36296), (349, 22672), (436, 18148), (698, 11336), (872, 9074), (1396, 5668), (1417, 5584), (1744, 4537), (2792, 2834)]