8123728

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{6427}}^1$

素因数の和:6514

約数の個数: 20

約数和(自身を含む): 15941440

約数和(自身を除く): 7817712

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 6427, 12854, 25708, 51416, 102832, 507733, 1015466, 2030932, 4061864, 8123728]

約数ペア:

[(1, 8123728), (2, 4061864), (4, 2030932), (8, 1015466), (16, 507733), (79, 102832), (158, 51416), (316, 25708), (632, 12854), (1264, 6427)]