664549132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{9689}}^1$

素因数の和:11025

約数の個数: 24

約数和(自身を含む): 1253498400

約数和(自身を除く): 588949268

約数列:

[1, 2, 4, 13, 26, 52, 1319, 2638, 5276, 9689, 17147, 19378, 34294, 38756, 68588, 125957, 251914, 503828, 12779791, 25559582, 51119164, 166137283, 332274566, 664549132]

約数ペア:

[(1, 664549132), (2, 332274566), (4, 166137283), (13, 51119164), (26, 25559582), (52, 12779791), (1319, 503828), (2638, 251914), (5276, 125957), (9689, 68588), (17147, 38756), (19378, 34294)]