25893558

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20340

約数の個数: 24

約数和(自身を含む): 56895696

約数和(自身を除く): 31002138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20261, 40522, 60783, 121566, 182349, 364698, 1438531, 2877062, 4315593, 8631186, 12946779, 25893558]

約数ペア:

[(1, 25893558), (2, 12946779), (3, 8631186), (6, 4315593), (9, 2877062), (18, 1438531), (71, 364698), (142, 182349), (213, 121566), (426, 60783), (639, 40522), (1278, 20261)]