40589830

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{21031}}^1$

素因数の和:21231

約数の個数: 16

約数和(自身を含む): 73443744

約数和(自身を除く): 32853914

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 21031, 42062, 105155, 210310, 4058983, 8117966, 20294915, 40589830]

約数ペア:

[(1, 40589830), (2, 20294915), (5, 8117966), (10, 4058983), (193, 210310), (386, 105155), (965, 42062), (1930, 21031)]