51981808

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{28751}}^1$

素因数の和:28872

約数の個数: 20

約数和(自身を含む): 101609568

約数和(自身を除く): 49627760

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 28751, 57502, 115004, 230008, 460016, 3248863, 6497726, 12995452, 25990904, 51981808]

約数ペア:

[(1, 51981808), (2, 25990904), (4, 12995452), (8, 6497726), (16, 3248863), (113, 460016), (226, 230008), (452, 115004), (904, 57502), (1808, 28751)]