494351416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{66949}}^1$

素因数の和:67039

約数の個数: 32

約数和(自身を含む): 1012284000

約数和(自身を除く): 517932584

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 66949, 133898, 267796, 535592, 870337, 1740674, 3481348, 4753379, 6962696, 9506758, 19013516, 38027032, 61793927, 123587854, 247175708, 494351416]

約数ペア:

[(1, 494351416), (2, 247175708), (4, 123587854), (8, 61793927), (13, 38027032), (26, 19013516), (52, 9506758), (71, 6962696), (104, 4753379), (142, 3481348), (284, 1740674), (568, 870337), (923, 535592), (1846, 267796), (3692, 133898), (7384, 66949)]