139545424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{459031}}^1$

素因数の和:459058

約数の個数: 20

約数和(自身を含む): 284599840

約数和(自身を除く): 145054416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 459031, 918062, 1836124, 3672248, 7344496, 8721589, 17443178, 34886356, 69772712, 139545424]

約数ペア:

[(1, 139545424), (2, 69772712), (4, 34886356), (8, 17443178), (16, 8721589), (19, 7344496), (38, 3672248), (76, 1836124), (152, 918062), (304, 459031)]