40891930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177791}}^1$

素因数の和:177821

約数の個数: 16

約数和(自身を含む): 76806144

約数和(自身を除く): 35914214

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 177791, 355582, 888955, 1777910, 4089193, 8178386, 20445965, 40891930]

約数ペア:

[(1, 40891930), (2, 20445965), (5, 8178386), (10, 4089193), (23, 1777910), (46, 888955), (115, 355582), (230, 177791)]