15380756

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 27734784

約数和(自身を除く): 12354028

約数列:

[1, 2, 4, 43, 86, 172, 223, 401, 446, 802, 892, 1604, 9589, 17243, 19178, 34486, 38356, 68972, 89423, 178846, 357692, 3845189, 7690378, 15380756]

約数ペア:

[(1, 15380756), (2, 7690378), (4, 3845189), (43, 357692), (86, 178846), (172, 89423), (223, 68972), (401, 38356), (446, 34486), (802, 19178), (892, 17243), (1604, 9589)]