12874768

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{7121}}^1$

素因数の和:7242

約数の個数: 20

約数和(自身を含む): 25169148

約数和(自身を除く): 12294380

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 7121, 14242, 28484, 56968, 113936, 804673, 1609346, 3218692, 6437384, 12874768]

約数ペア:

[(1, 12874768), (2, 6437384), (4, 3218692), (8, 1609346), (16, 804673), (113, 113936), (226, 56968), (452, 28484), (904, 14242), (1808, 7121)]