313132316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{657841}}^1$

素因数の和:657869

約数の個数: 24

約数和(自身を含む): 663104736

約数和(自身を除く): 349972420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 657841, 1315682, 2631364, 4604887, 9209774, 11183297, 18419548, 22366594, 44733188, 78283079, 156566158, 313132316]

約数ペア:

[(1, 313132316), (2, 156566158), (4, 78283079), (7, 44733188), (14, 22366594), (17, 18419548), (28, 11183297), (34, 9209774), (68, 4604887), (119, 2631364), (238, 1315682), (476, 657841)]