61243312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{294439}}^1$

素因数の和:294460

約数の個数: 20

約数和(自身を含む): 127786960

約数和(自身を除く): 66543648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 294439, 588878, 1177756, 2355512, 3827707, 4711024, 7655414, 15310828, 30621656, 61243312]

約数ペア:

[(1, 61243312), (2, 30621656), (4, 15310828), (8, 7655414), (13, 4711024), (16, 3827707), (26, 2355512), (52, 1177756), (104, 588878), (208, 294439)]