38880894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 83994624

約数和(自身を除く): 45113730

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 503, 991, 1006, 1509, 1982, 2973, 3018, 5946, 6539, 12883, 13078, 19617, 25766, 38649, 39234, 77298, 498473, 996946, 1495419, 2990838, 6480149, 12960298, 19440447, 38880894]

約数ペア:

[(1, 38880894), (2, 19440447), (3, 12960298), (6, 6480149), (13, 2990838), (26, 1495419), (39, 996946), (78, 498473), (503, 77298), (991, 39234), (1006, 38649), (1509, 25766), (1982, 19617), (2973, 13078), (3018, 12883), (5946, 6539)]