12887590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 24442560

約数和(自身を除く): 11554970

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 409, 685, 818, 1370, 2045, 3151, 4090, 6302, 9407, 15755, 18814, 31510, 47035, 56033, 94070, 112066, 280165, 560330, 1288759, 2577518, 6443795, 12887590]

約数ペア:

[(1, 12887590), (2, 6443795), (5, 2577518), (10, 1288759), (23, 560330), (46, 280165), (115, 112066), (137, 94070), (230, 56033), (274, 47035), (409, 31510), (685, 18814), (818, 15755), (1370, 9407), (2045, 6302), (3151, 4090)]