1323802870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{62473}}^1$

素因数の和:62656

約数の個数: 32

約数和(自身を含む): 2581925472

約数和(自身を除く): 1258122602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 62473, 124946, 312365, 624730, 812149, 1624298, 4060745, 8121490, 10183099, 20366198, 50915495, 101830990, 132380287, 264760574, 661901435, 1323802870]

約数ペア:

[(1, 1323802870), (2, 661901435), (5, 264760574), (10, 132380287), (13, 101830990), (26, 50915495), (65, 20366198), (130, 10183099), (163, 8121490), (326, 4060745), (815, 1624298), (1630, 812149), (2119, 624730), (4238, 312365), (10595, 124946), (21190, 62473)]