179631868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{21193}}^1$

素因数の和:21373

約数の個数: 24

約数和(自身を含む): 340629968

約数和(自身を除く): 160998100

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 21193, 42386, 84772, 275509, 551018, 1102036, 3454459, 6908918, 13817836, 44907967, 89815934, 179631868]

約数ペア:

[(1, 179631868), (2, 89815934), (4, 44907967), (13, 13817836), (26, 6908918), (52, 3454459), (163, 1102036), (326, 551018), (652, 275509), (2119, 84772), (4238, 42386), (8476, 21193)]