26356070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7040

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 26503450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6991, 13982, 34955, 69910, 90883, 181766, 202739, 405478, 454415, 908830, 1013695, 2027390, 2635607, 5271214, 13178035, 26356070]

約数ペア:

[(1, 26356070), (2, 13178035), (5, 5271214), (10, 2635607), (13, 2027390), (26, 1013695), (29, 908830), (58, 454415), (65, 405478), (130, 202739), (145, 181766), (290, 90883), (377, 69910), (754, 34955), (1885, 13982), (3770, 6991)]