39273790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 72135360

約数和(自身を除く): 32861570

約数列:

[1, 2, 5, 10, 109, 137, 218, 263, 274, 526, 545, 685, 1090, 1315, 1370, 2630, 14933, 28667, 29866, 36031, 57334, 72062, 74665, 143335, 149330, 180155, 286670, 360310, 3927379, 7854758, 19636895, 39273790]

約数ペア:

[(1, 39273790), (2, 19636895), (5, 7854758), (10, 3927379), (109, 360310), (137, 286670), (218, 180155), (263, 149330), (274, 143335), (526, 74665), (545, 72062), (685, 57334), (1090, 36031), (1315, 29866), (1370, 28667), (2630, 14933)]