21602536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{87107}}^1$

素因数の和:87144

約数の個数: 16

約数和(自身を含む): 41811840

約数和(自身を除く): 20209304

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 87107, 174214, 348428, 696856, 2700317, 5400634, 10801268, 21602536]

約数ペア:

[(1, 21602536), (2, 10801268), (4, 5400634), (8, 2700317), (31, 696856), (62, 348428), (124, 174214), (248, 87107)]