13484390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 24948000

約数和(自身を除く): 11463610

約数列:

[1, 2, 5, 10, 89, 109, 139, 178, 218, 278, 445, 545, 695, 890, 1090, 1390, 9701, 12371, 15151, 19402, 24742, 30302, 48505, 61855, 75755, 97010, 123710, 151510, 1348439, 2696878, 6742195, 13484390]

約数ペア:

[(1, 13484390), (2, 6742195), (5, 2696878), (10, 1348439), (89, 151510), (109, 123710), (139, 97010), (178, 75755), (218, 61855), (278, 48505), (445, 30302), (545, 24742), (695, 19402), (890, 15151), (1090, 12371), (1390, 9701)]