1290116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 2425920

約数和(自身を除く): 1135804

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 379, 758, 851, 1516, 1702, 3404, 8717, 14023, 17434, 28046, 34868, 56092, 322529, 645058, 1290116]

約数ペア:

[(1, 1290116), (2, 645058), (4, 322529), (23, 56092), (37, 34868), (46, 28046), (74, 17434), (92, 14023), (148, 8717), (379, 3404), (758, 1702), (851, 1516)]