12940244

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 23143680

約数和(自身を除く): 10203436

約数列:

[1, 2, 4, 89, 163, 178, 223, 326, 356, 446, 652, 892, 14507, 19847, 29014, 36349, 39694, 58028, 72698, 79388, 145396, 3235061, 6470122, 12940244]

約数ペア:

[(1, 12940244), (2, 6470122), (4, 3235061), (89, 145396), (163, 79388), (178, 72698), (223, 58028), (326, 39694), (356, 36349), (446, 29014), (652, 19847), (892, 14507)]