1388652372

素因数分解:

$2^2\times 3^2\times {\mathrm{1831}}^1\times {\mathrm{21067}}^1$

素因数の和:22908

約数の個数: 36

約数和(自身を含む): 3512288416

約数和(自身を除く): 2123636044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1831, 3662, 5493, 7324, 10986, 16479, 21067, 21972, 32958, 42134, 63201, 65916, 84268, 126402, 189603, 252804, 379206, 758412, 38573677, 77147354, 115721031, 154294708, 231442062, 347163093, 462884124, 694326186, 1388652372]

約数ペア:

[(1, 1388652372), (2, 694326186), (3, 462884124), (4, 347163093), (6, 231442062), (9, 154294708), (12, 115721031), (18, 77147354), (36, 38573677), (1831, 758412), (3662, 379206), (5493, 252804), (7324, 189603), (10986, 126402), (16479, 84268), (21067, 65916), (21972, 63201), (32958, 42134)]