13303566490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{721843}}^1$

素因数の和:721966

約数の個数: 32

約数和(自身を含む): 25466656320

約数和(自身を除く): 12163089830

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 721843, 1443686, 3609215, 7218430, 13715017, 27430034, 68575085, 70018771, 137150170, 140037542, 350093855, 700187710, 1330356649, 2660713298, 6651783245, 13303566490]

約数ペア:

[(1, 13303566490), (2, 6651783245), (5, 2660713298), (10, 1330356649), (19, 700187710), (38, 350093855), (95, 140037542), (97, 137150170), (190, 70018771), (194, 68575085), (485, 27430034), (970, 13715017), (1843, 7218430), (3686, 3609215), (9215, 1443686), (18430, 721843)]