1253646736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1478357}}^1$

素因数の和:1478418

約数の個数: 20

約数和(自身を含む): 2474771292

約数和(自身を除く): 1221124556

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1478357, 2956714, 5913428, 11826856, 23653712, 78352921, 156705842, 313411684, 626823368, 1253646736]

約数ペア:

[(1, 1253646736), (2, 626823368), (4, 313411684), (8, 156705842), (16, 78352921), (53, 23653712), (106, 11826856), (212, 5913428), (424, 2956714), (848, 1478357)]