1279071790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{39563}}^1$

素因数の和:39684

約数の個数: 32

約数和(自身を含む): 2384284896

約数和(自身を除く): 1105213106

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 3233, 6466, 16165, 32330, 39563, 79126, 197815, 395630, 2096839, 2413343, 4193678, 4826686, 10484195, 12066715, 20968390, 24133430, 127907179, 255814358, 639535895, 1279071790]

約数ペア:

[(1, 1279071790), (2, 639535895), (5, 255814358), (10, 127907179), (53, 24133430), (61, 20968390), (106, 12066715), (122, 10484195), (265, 4826686), (305, 4193678), (530, 2413343), (610, 2096839), (3233, 395630), (6466, 197815), (16165, 79126), (32330, 39563)]