13223810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12177790

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 881, 1501, 1762, 3002, 4405, 7505, 8810, 15010, 16739, 33478, 69599, 83695, 139198, 167390, 347995, 695990, 1322381, 2644762, 6611905, 13223810]

約数ペア:

[(1, 13223810), (2, 6611905), (5, 2644762), (10, 1322381), (19, 695990), (38, 347995), (79, 167390), (95, 139198), (158, 83695), (190, 69599), (395, 33478), (790, 16739), (881, 15010), (1501, 8810), (1762, 7505), (3002, 4405)]