1954161718

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1\times {\mathrm{10889}}^1$

素因数の和:12423

約数の個数: 16

約数和(自身を含む): 2981594880

約数和(自身を除く): 1027433162

約数列:

[1, 2, 61, 122, 1471, 2942, 10889, 21778, 89731, 179462, 664229, 1328458, 16017719, 32035438, 977080859, 1954161718]

約数ペア:

[(1, 1954161718), (2, 977080859), (61, 32035438), (122, 16017719), (1471, 1328458), (2942, 664229), (10889, 179462), (21778, 89731)]