890257472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1070021}}^1$

素因数の和:1070046

約数の個数: 28

約数和(自身を含む): 1902499116

約数和(自身を除く): 1012241644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1070021, 2140042, 4280084, 8560168, 13910273, 17120336, 27820546, 34240672, 55641092, 68481344, 111282184, 222564368, 445128736, 890257472]

約数ペア:

[(1, 890257472), (2, 445128736), (4, 222564368), (8, 111282184), (13, 68481344), (16, 55641092), (26, 34240672), (32, 27820546), (52, 17120336), (64, 13910273), (104, 8560168), (208, 4280084), (416, 2140042), (832, 1070021)]