40860472

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 37199048

約数列:

[1, 2, 4, 8, 127, 131, 254, 262, 307, 508, 524, 614, 1016, 1048, 1228, 2456, 16637, 33274, 38989, 40217, 66548, 77978, 80434, 133096, 155956, 160868, 311912, 321736, 5107559, 10215118, 20430236, 40860472]

約数ペア:

[(1, 40860472), (2, 20430236), (4, 10215118), (8, 5107559), (127, 321736), (131, 311912), (254, 160868), (262, 155956), (307, 133096), (508, 80434), (524, 77978), (614, 66548), (1016, 40217), (1048, 38989), (1228, 33274), (2456, 16637)]