20161031912

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2293111}}^1$

素因数の和:2293281

約数の個数: 32

約数和(自身を含む): 43477403520

約数和(自身を除く): 23316371608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 2293111, 4586222, 9172444, 16051777, 18344888, 32103554, 64207108, 128414216, 360018427, 720036854, 1440073708, 2520128989, 2880147416, 5040257978, 10080515956, 20161031912]

約数ペア:

[(1, 20161031912), (2, 10080515956), (4, 5040257978), (7, 2880147416), (8, 2520128989), (14, 1440073708), (28, 720036854), (56, 360018427), (157, 128414216), (314, 64207108), (628, 32103554), (1099, 18344888), (1256, 16051777), (2198, 9172444), (4396, 4586222), (8792, 2293111)]