15201872

素因数分解:

$2^4\times 7^1\times {\mathrm{135731}}^1$

素因数の和:135746

約数の個数: 20

約数和(自身を含む): 33661536

約数和(自身を除く): 18459664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135731, 271462, 542924, 950117, 1085848, 1900234, 2171696, 3800468, 7600936, 15201872]

約数ペア:

[(1, 15201872), (2, 7600936), (4, 3800468), (7, 2171696), (8, 1900234), (14, 1085848), (16, 950117), (28, 542924), (56, 271462), (112, 135731)]