13113380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13381}}^1$

素因数の和:13404

約数の個数: 36

約数和(自身を含む): 32036508

約数和(自身を除く): 18923128

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13381, 26762, 53524, 66905, 93667, 133810, 187334, 267620, 374668, 468335, 655669, 936670, 1311338, 1873340, 2622676, 3278345, 6556690, 13113380]

約数ペア:

[(1, 13113380), (2, 6556690), (4, 3278345), (5, 2622676), (7, 1873340), (10, 1311338), (14, 936670), (20, 655669), (28, 468335), (35, 374668), (49, 267620), (70, 187334), (98, 133810), (140, 93667), (196, 66905), (245, 53524), (490, 26762), (980, 13381)]