40628425408

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20478037}}^1$

素因数の和:20478080

約数の個数: 28

約数和(自身を含む): 83222746432

約数和(自身を除く): 42594321024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20478037, 40956074, 81912148, 163824296, 327648592, 634819147, 655297184, 1269638294, 1310594368, 2539276588, 5078553176, 10157106352, 20314212704, 40628425408]

約数ペア:

[(1, 40628425408), (2, 20314212704), (4, 10157106352), (8, 5078553176), (16, 2539276588), (31, 1310594368), (32, 1269638294), (62, 655297184), (64, 634819147), (124, 327648592), (248, 163824296), (496, 81912148), (992, 40956074), (1984, 20478037)]