123943384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{815417}}^1$

素因数の和:815442

約数の個数: 16

約数和(自身を含む): 244625400

約数和(自身を除く): 120682016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 815417, 1630834, 3261668, 6523336, 15492923, 30985846, 61971692, 123943384]

約数ペア:

[(1, 123943384), (2, 61971692), (4, 30985846), (8, 15492923), (19, 6523336), (38, 3261668), (76, 1630834), (152, 815417)]