408075070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{2953}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 792050112

約数和(自身を除く): 383975042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1063, 2126, 2953, 5315, 5906, 10630, 13819, 14765, 27638, 29530, 38389, 69095, 76778, 138190, 191945, 383890, 3139039, 6278078, 15695195, 31390390, 40807507, 81615014, 204037535, 408075070]

約数ペア:

[(1, 408075070), (2, 204037535), (5, 81615014), (10, 40807507), (13, 31390390), (26, 15695195), (65, 6278078), (130, 3139039), (1063, 383890), (2126, 191945), (2953, 138190), (5315, 76778), (5906, 69095), (10630, 38389), (13819, 29530), (14765, 27638)]