13290830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 27518400

約数和(自身を除く): 14227570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1049, 1267, 1810, 2098, 2534, 5245, 6335, 7343, 10490, 12670, 14686, 36715, 73430, 189869, 379738, 949345, 1329083, 1898690, 2658166, 6645415, 13290830]

約数ペア:

[(1, 13290830), (2, 6645415), (5, 2658166), (7, 1898690), (10, 1329083), (14, 949345), (35, 379738), (70, 189869), (181, 73430), (362, 36715), (905, 14686), (1049, 12670), (1267, 10490), (1810, 7343), (2098, 6335), (2534, 5245)]