1945117568

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{490201}}^1$

素因数の和:490246

約数の個数: 32

約数和(自身を含む): 4000048320

約数和(自身を除く): 2054930752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 490201, 980402, 1960804, 3921608, 7843216, 15196231, 15686432, 30392462, 31372864, 60784924, 62745728, 121569848, 243139696, 486279392, 972558784, 1945117568]

約数ペア:

[(1, 1945117568), (2, 972558784), (4, 486279392), (8, 243139696), (16, 121569848), (31, 62745728), (32, 60784924), (62, 31372864), (64, 30392462), (124, 15686432), (128, 15196231), (248, 7843216), (496, 3921608), (992, 1960804), (1984, 980402), (3968, 490201)]