31440470

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8209}}^1$

素因数の和:8599

約数の個数: 16

約数和(自身を含む): 56747520

約数和(自身を除く): 25307050

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 8209, 16418, 41045, 82090, 3144047, 6288094, 15720235, 31440470]

約数ペア:

[(1, 31440470), (2, 15720235), (5, 6288094), (10, 3144047), (383, 82090), (766, 41045), (1915, 16418), (3830, 8209)]