31382930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108217}}^1$

素因数の和:108253

約数の個数: 16

約数和(自身を含む): 58437720

約数和(自身を除く): 27054790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108217, 216434, 541085, 1082170, 3138293, 6276586, 15691465, 31382930]

約数ペア:

[(1, 31382930), (2, 15691465), (5, 6276586), (10, 3138293), (29, 1082170), (58, 541085), (145, 216434), (290, 108217)]