15203216

素因数分解:

$2^4\times 7^1\times {\mathrm{135743}}^1$

素因数の和:135758

約数の個数: 20

約数和(自身を含む): 33664512

約数和(自身を除く): 18461296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135743, 271486, 542972, 950201, 1085944, 1900402, 2171888, 3800804, 7601608, 15203216]

約数ペア:

[(1, 15203216), (2, 7601608), (4, 3800804), (7, 2171888), (8, 1900402), (14, 1085944), (16, 950201), (28, 542972), (56, 271486), (112, 135743)]