140238436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72889}}^1$

素因数の和:72943

約数の個数: 24

約数和(自身を含む): 271442360

約数和(自身を除く): 131203924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 72889, 145778, 291556, 947557, 1895114, 2696893, 3790228, 5393786, 10787572, 35059609, 70119218, 140238436]

約数ペア:

[(1, 140238436), (2, 70119218), (4, 35059609), (13, 10787572), (26, 5393786), (37, 3790228), (52, 2696893), (74, 1895114), (148, 947557), (481, 291556), (962, 145778), (1924, 72889)]