4195984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20194

約数の個数: 20

約数和(自身を含む): 8755516

約数和(自身を除く): 4559532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20173, 40346, 80692, 161384, 262249, 322768, 524498, 1048996, 2097992, 4195984]

約数ペア:

[(1, 4195984), (2, 2097992), (4, 1048996), (8, 524498), (13, 322768), (16, 262249), (26, 161384), (52, 80692), (104, 40346), (208, 20173)]