140840644

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{46147}}^1$

素因数の和:46267

約数の個数: 24

約数和(自身を含む): 284271680

約数和(自身を除く): 143431036

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 46147, 92294, 184588, 323029, 646058, 1292116, 5030023, 10060046, 20120092, 35210161, 70420322, 140840644]

約数ペア:

[(1, 140840644), (2, 70420322), (4, 35210161), (7, 20120092), (14, 10060046), (28, 5030023), (109, 1292116), (218, 646058), (436, 323029), (763, 184588), (1526, 92294), (3052, 46147)]