25925692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 26147588

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 409, 598, 689, 818, 1196, 1219, 1378, 1636, 2438, 2756, 4876, 5317, 9407, 10634, 15847, 18814, 21268, 21677, 31694, 37628, 43354, 63388, 86708, 122291, 244582, 281801, 489164, 498571, 563602, 997142, 1127204, 1994284, 6481423, 12962846, 25925692]

約数ペア:

[(1, 25925692), (2, 12962846), (4, 6481423), (13, 1994284), (23, 1127204), (26, 997142), (46, 563602), (52, 498571), (53, 489164), (92, 281801), (106, 244582), (212, 122291), (299, 86708), (409, 63388), (598, 43354), (689, 37628), (818, 31694), (1196, 21677), (1219, 21268), (1378, 18814), (1636, 15847), (2438, 10634), (2756, 9407), (4876, 5317)]