130320386

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 231517440

約数和(自身を除く): 101197054

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 2551, 3649, 5102, 7298, 17857, 25543, 35714, 51086, 104591, 209182, 227039, 454078, 732137, 1464274, 1589273, 3178546, 9308599, 18617198, 65160193, 130320386]

約数ペア:

[(1, 130320386), (2, 65160193), (7, 18617198), (14, 9308599), (41, 3178546), (82, 1589273), (89, 1464274), (178, 732137), (287, 454078), (574, 227039), (623, 209182), (1246, 104591), (2551, 51086), (3649, 35714), (5102, 25543), (7298, 17857)]