31519384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13177}}^1$

素因数の和:13219

約数の個数: 32

約数和(自身を含む): 66417120

約数和(自身を除く): 34897736

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 13177, 26354, 52708, 105416, 171301, 303071, 342602, 606142, 685204, 1212284, 1370408, 2424568, 3939923, 7879846, 15759692, 31519384]

約数ペア:

[(1, 31519384), (2, 15759692), (4, 7879846), (8, 3939923), (13, 2424568), (23, 1370408), (26, 1212284), (46, 685204), (52, 606142), (92, 342602), (104, 303071), (184, 171301), (299, 105416), (598, 52708), (1196, 26354), (2392, 13177)]