291245516

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{3709}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 519192240

約数和(自身を除く): 227946724

約数列:

[1, 2, 4, 67, 134, 268, 293, 586, 1172, 3709, 7418, 14836, 19631, 39262, 78524, 248503, 497006, 994012, 1086737, 2173474, 4346948, 72811379, 145622758, 291245516]

約数ペア:

[(1, 291245516), (2, 145622758), (4, 72811379), (67, 4346948), (134, 2173474), (268, 1086737), (293, 994012), (586, 497006), (1172, 248503), (3709, 78524), (7418, 39262), (14836, 19631)]