13405988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 24259200

約数和(自身を除く): 10853212

約数列:

[1, 2, 4, 37, 74, 148, 239, 379, 478, 758, 956, 1516, 8843, 14023, 17686, 28046, 35372, 56092, 90581, 181162, 362324, 3351497, 6702994, 13405988]

約数ペア:

[(1, 13405988), (2, 6702994), (4, 3351497), (37, 362324), (74, 181162), (148, 90581), (239, 56092), (379, 35372), (478, 28046), (758, 17686), (956, 14023), (1516, 8843)]