13443820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 31469760

約数和(自身を除く): 18025940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1783, 1885, 3566, 3770, 7132, 7540, 8915, 17830, 23179, 35660, 46358, 51707, 92716, 103414, 115895, 206828, 231790, 258535, 463580, 517070, 672191, 1034140, 1344382, 2688764, 3360955, 6721910, 13443820]

約数ペア:

[(1, 13443820), (2, 6721910), (4, 3360955), (5, 2688764), (10, 1344382), (13, 1034140), (20, 672191), (26, 517070), (29, 463580), (52, 258535), (58, 231790), (65, 206828), (116, 115895), (130, 103414), (145, 92716), (260, 51707), (290, 46358), (377, 35660), (580, 23179), (754, 17830), (1508, 8915), (1783, 7540), (1885, 7132), (3566, 3770)]