259448514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89899}}^1$

素因数の和:89954

約数の個数: 32

約数和(自身を含む): 573921600

約数和(自身を除く): 314473086

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 89899, 179798, 269697, 539394, 1168687, 2337374, 3326263, 3506061, 6652526, 7012122, 9978789, 19957578, 43241419, 86482838, 129724257, 259448514]

約数ペア:

[(1, 259448514), (2, 129724257), (3, 86482838), (6, 43241419), (13, 19957578), (26, 9978789), (37, 7012122), (39, 6652526), (74, 3506061), (78, 3326263), (111, 2337374), (222, 1168687), (481, 539394), (962, 269697), (1443, 179798), (2886, 89899)]