30731948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7577

約数の個数: 24

約数和(自身を含む): 58658880

約数和(自身を除く): 27926932

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 7481, 14962, 29924, 97253, 194506, 389012, 590999, 1181998, 2363996, 7682987, 15365974, 30731948]

約数ペア:

[(1, 30731948), (2, 15365974), (4, 7682987), (13, 2363996), (26, 1181998), (52, 590999), (79, 389012), (158, 194506), (316, 97253), (1027, 29924), (2054, 14962), (4108, 7481)]