251184794

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10987}}^1$

素因数の和:11090

約数の個数: 32

約数和(自身を含む): 455694336

約数和(自身を除く): 204509542

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 10987, 11431, 21974, 22862, 76909, 153818, 252701, 505402, 780077, 1560154, 1768907, 3537814, 5460539, 10921078, 17941771, 35883542, 125592397, 251184794]

約数ペア:

[(1, 251184794), (2, 125592397), (7, 35883542), (14, 17941771), (23, 10921078), (46, 5460539), (71, 3537814), (142, 1768907), (161, 1560154), (322, 780077), (497, 505402), (994, 252701), (1633, 153818), (3266, 76909), (10987, 22862), (11431, 21974)]