419390788

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{4129}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 747034400

約数和(自身を除く): 327643612

約数列:

[1, 2, 4, 67, 134, 268, 379, 758, 1516, 4129, 8258, 16516, 25393, 50786, 101572, 276643, 553286, 1106572, 1564891, 3129782, 6259564, 104847697, 209695394, 419390788]

約数ペア:

[(1, 419390788), (2, 209695394), (4, 104847697), (67, 6259564), (134, 3129782), (268, 1564891), (379, 1106572), (758, 553286), (1516, 276643), (4129, 101572), (8258, 50786), (16516, 25393)]