139398322

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{72679}}^1$

素因数の和:72825

約数の個数: 16

約数和(自身を含む): 240716160

約数和(自身を除く): 101317838

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 72679, 145358, 508753, 1017506, 9957023, 19914046, 69699161, 139398322]

約数ペア:

[(1, 139398322), (2, 69699161), (7, 19914046), (14, 9957023), (137, 1017506), (274, 508753), (959, 145358), (1918, 72679)]