2867384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 5880000

約数和(自身を除く): 3012616

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 349, 632, 698, 1027, 1396, 2054, 2792, 4108, 4537, 8216, 9074, 18148, 27571, 36296, 55142, 110284, 220568, 358423, 716846, 1433692, 2867384]

約数ペア:

[(1, 2867384), (2, 1433692), (4, 716846), (8, 358423), (13, 220568), (26, 110284), (52, 55142), (79, 36296), (104, 27571), (158, 18148), (316, 9074), (349, 8216), (632, 4537), (698, 4108), (1027, 2792), (1396, 2054)]