31777330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8429}}^1$

素因数の和:8478

約数の個数: 32

約数和(自身を含む): 63730800

約数和(自身を除く): 31953470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 8429, 16858, 42145, 84290, 109577, 219154, 244441, 488882, 547885, 1095770, 1222205, 2444410, 3177733, 6355466, 15888665, 31777330]

約数ペア:

[(1, 31777330), (2, 15888665), (5, 6355466), (10, 3177733), (13, 2444410), (26, 1222205), (29, 1095770), (58, 547885), (65, 488882), (130, 244441), (145, 219154), (290, 109577), (377, 84290), (754, 42145), (1885, 16858), (3770, 8429)]