16638704

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{1867}}^1$

素因数の和:2432

約数の個数: 20

約数和(自身を含む): 32312664

約数和(自身を除く): 15673960

約数列:

[1, 2, 4, 8, 16, 557, 1114, 1867, 2228, 3734, 4456, 7468, 8912, 14936, 29872, 1039919, 2079838, 4159676, 8319352, 16638704]

約数ペア:

[(1, 16638704), (2, 8319352), (4, 4159676), (8, 2079838), (16, 1039919), (557, 29872), (1114, 14936), (1867, 8912), (2228, 7468), (3734, 4456)]