718242

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{349}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 1680000

約数和(自身を除く): 961758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 349, 686, 698, 1029, 1047, 2058, 2094, 2443, 4886, 7329, 14658, 17101, 34202, 51303, 102606, 119707, 239414, 359121, 718242]

約数ペア:

[(1, 718242), (2, 359121), (3, 239414), (6, 119707), (7, 102606), (14, 51303), (21, 34202), (42, 17101), (49, 14658), (98, 7329), (147, 4886), (294, 2443), (343, 2094), (349, 2058), (686, 1047), (698, 1029)]