201512492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{7039}}^1$

素因数の和:7481

約数の個数: 24

約数和(自身を含む): 374330880

約数和(自身を除く): 172818388

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7039, 7157, 14078, 14314, 28156, 28628, 119663, 239326, 478652, 2963419, 5926838, 11853676, 50378123, 100756246, 201512492]

約数ペア:

[(1, 201512492), (2, 100756246), (4, 50378123), (17, 11853676), (34, 5926838), (68, 2963419), (421, 478652), (842, 239326), (1684, 119663), (7039, 28628), (7157, 28156), (14078, 14314)]