1994123465

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1\times {\mathrm{2099}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 2406801600

約数和(自身を除く): 412678135

約数列:

[1, 5, 251, 757, 1255, 2099, 3785, 10495, 190007, 526849, 950035, 1588943, 2634245, 7944715, 398824693, 1994123465]

約数ペア:

[(1, 1994123465), (5, 398824693), (251, 7944715), (757, 2634245), (1255, 1588943), (2099, 950035), (3785, 526849), (10495, 190007)]