61257872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{294509}}^1$

素因数の和:294530

約数の個数: 20

約数和(自身を含む): 127817340

約数和(自身を除く): 66559468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 294509, 589018, 1178036, 2356072, 3828617, 4712144, 7657234, 15314468, 30628936, 61257872]

約数ペア:

[(1, 61257872), (2, 30628936), (4, 15314468), (8, 7657234), (13, 4712144), (16, 3828617), (26, 2356072), (52, 1178036), (104, 589018), (208, 294509)]