2009403328

素因数分解:

$2^6\times {\mathrm{419}}^1\times {\mathrm{74933}}^1$

素因数の和:75364

約数の個数: 28

約数和(自身を含む): 3996979560

約数和(自身を除く): 1987576232

約数列:

[1, 2, 4, 8, 16, 32, 64, 419, 838, 1676, 3352, 6704, 13408, 26816, 74933, 149866, 299732, 599464, 1198928, 2397856, 4795712, 31396927, 62793854, 125587708, 251175416, 502350832, 1004701664, 2009403328]

約数ペア:

[(1, 2009403328), (2, 1004701664), (4, 502350832), (8, 251175416), (16, 125587708), (32, 62793854), (64, 31396927), (419, 4795712), (838, 2397856), (1676, 1198928), (3352, 599464), (6704, 299732), (13408, 149866), (26816, 74933)]