42149942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2129}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 66711600

約数和(自身を除く): 24561658

約数列:

[1, 2, 19, 38, 521, 1042, 2129, 4258, 9899, 19798, 40451, 80902, 1109209, 2218418, 21074971, 42149942]

約数ペア:

[(1, 42149942), (2, 21074971), (19, 2218418), (38, 1109209), (521, 80902), (1042, 40451), (2129, 19798), (4258, 9899)]