12904492

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 23159360

約数和(自身を除く): 10254868

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 421, 842, 1684, 7663, 15326, 30652, 33259, 40837, 66518, 81674, 133036, 163348, 3226123, 6452246, 12904492]

約数ペア:

[(1, 12904492), (2, 6452246), (4, 3226123), (79, 163348), (97, 133036), (158, 81674), (194, 66518), (316, 40837), (388, 33259), (421, 30652), (842, 15326), (1684, 7663)]