518288810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{29101}}^1$

素因数の和:29258

約数の個数: 32

約数和(自身を含む): 1012051152

約数和(自身を除く): 493762342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 29101, 58202, 145505, 291010, 378313, 756626, 1891565, 3783130, 3986837, 7973674, 19934185, 39868370, 51828881, 103657762, 259144405, 518288810]

約数ペア:

[(1, 518288810), (2, 259144405), (5, 103657762), (10, 51828881), (13, 39868370), (26, 19934185), (65, 7973674), (130, 3986837), (137, 3783130), (274, 1891565), (685, 756626), (1370, 378313), (1781, 291010), (3562, 145505), (8905, 58202), (17810, 29101)]