128571002

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{14741}}^1$

素因数の和:14846

約数の個数: 24

約数和(自身を含む): 226879380

約数和(自身を除く): 98308378

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8722, 14741, 29482, 103187, 206374, 722309, 1311949, 1444618, 2623898, 9183643, 18367286, 64285501, 128571002]

約数ペア:

[(1, 128571002), (2, 64285501), (7, 18367286), (14, 9183643), (49, 2623898), (89, 1444618), (98, 1311949), (178, 722309), (623, 206374), (1246, 103187), (4361, 29482), (8722, 14741)]