3891412

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 7951104

約数和(自身を除く): 4059692

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 2957, 5914, 11828, 20699, 41398, 82796, 138979, 277958, 555916, 972853, 1945706, 3891412]

約数ペア:

[(1, 3891412), (2, 1945706), (4, 972853), (7, 555916), (14, 277958), (28, 138979), (47, 82796), (94, 41398), (188, 20699), (329, 11828), (658, 5914), (1316, 2957)]