4638436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 8910720

約数和(自身を除く): 4272284

約数列:

[1, 2, 4, 11, 22, 44, 271, 389, 542, 778, 1084, 1556, 2981, 4279, 5962, 8558, 11924, 17116, 105419, 210838, 421676, 1159609, 2319218, 4638436]

約数ペア:

[(1, 4638436), (2, 2319218), (4, 1159609), (11, 421676), (22, 210838), (44, 105419), (271, 17116), (389, 11924), (542, 8558), (778, 5962), (1084, 4279), (1556, 2981)]