1620226072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{28433}}^1$

素因数の和:28875

約数の個数: 32

約数和(自身を含む): 3224415600

約数和(自身を除く): 1604189528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 838, 1676, 3352, 7123, 14246, 28433, 28492, 56866, 56984, 113732, 227464, 483361, 966722, 1933444, 3866888, 11913427, 23826854, 47653708, 95307416, 202528259, 405056518, 810113036, 1620226072]

約数ペア:

[(1, 1620226072), (2, 810113036), (4, 405056518), (8, 202528259), (17, 95307416), (34, 47653708), (68, 23826854), (136, 11913427), (419, 3866888), (838, 1933444), (1676, 966722), (3352, 483361), (7123, 227464), (14246, 113732), (28433, 56984), (28492, 56866)]