30648838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12781}}^1$

素因数の和:12903

約数の個数: 16

約数和(自身を含む): 50616720

約数和(自身を除く): 19967882

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 12781, 25562, 140591, 281182, 1393129, 2786258, 15324419, 30648838]

約数ペア:

[(1, 30648838), (2, 15324419), (11, 2786258), (22, 1393129), (109, 281182), (218, 140591), (1199, 25562), (2398, 12781)]