669898294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{22621}}^1$

素因数の和:22720

約数の個数: 32

約数和(自身を含む): 1162951776

約数和(自身を除く): 493053482

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 14807, 22621, 29614, 45242, 294073, 384557, 588146, 769114, 1515607, 3031214, 4999241, 9998482, 19702891, 25765319, 39405782, 51530638, 334949147, 669898294]

約数ペア:

[(1, 669898294), (2, 334949147), (13, 51530638), (17, 39405782), (26, 25765319), (34, 19702891), (67, 9998482), (134, 4999241), (221, 3031214), (442, 1515607), (871, 769114), (1139, 588146), (1742, 384557), (2278, 294073), (14807, 45242), (22621, 29614)]