406360370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{30949}}^1$

素因数の和:31070

約数の個数: 32

約数和(自身を含む): 795538800

約数和(自身を除く): 389178430

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 30949, 61898, 154745, 309490, 402337, 804674, 2011685, 3125849, 4023370, 6251698, 15629245, 31258490, 40636037, 81272074, 203180185, 406360370]

約数ペア:

[(1, 406360370), (2, 203180185), (5, 81272074), (10, 40636037), (13, 31258490), (26, 15629245), (65, 6251698), (101, 4023370), (130, 3125849), (202, 2011685), (505, 804674), (1010, 402337), (1313, 309490), (2626, 154745), (6565, 61898), (13130, 30949)]