129156716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22787}}^1$

素因数の和:22913

約数の個数: 24

約数和(自身を含む): 245654640

約数和(自身を除く): 116497924

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 22787, 45574, 91148, 296231, 592462, 1184924, 2483783, 4967566, 9935132, 32289179, 64578358, 129156716]

約数ペア:

[(1, 129156716), (2, 64578358), (4, 32289179), (13, 9935132), (26, 4967566), (52, 2483783), (109, 1184924), (218, 592462), (436, 296231), (1417, 91148), (2834, 45574), (5668, 22787)]