39188513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 50459136

約数和(自身を除く): 11270623

約数列:

[1, 7, 13, 37, 91, 103, 113, 259, 481, 721, 791, 1339, 1469, 3367, 3811, 4181, 9373, 10283, 11639, 26677, 29267, 49543, 54353, 81473, 151307, 346801, 380471, 430643, 1059149, 3014501, 5598359, 39188513]

約数ペア:

[(1, 39188513), (7, 5598359), (13, 3014501), (37, 1059149), (91, 430643), (103, 380471), (113, 346801), (259, 151307), (481, 81473), (721, 54353), (791, 49543), (1339, 29267), (1469, 26677), (3367, 11639), (3811, 10283), (4181, 9373)]