251992130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15263}}^1$

素因数の和:15410

約数の個数: 32

約数和(自身を含む): 492355584

約数和(自身を除く): 240363454

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 15263, 16510, 30526, 76315, 152630, 198419, 396838, 992095, 1938401, 1984190, 3876802, 9692005, 19384010, 25199213, 50398426, 125996065, 251992130]

約数ペア:

[(1, 251992130), (2, 125996065), (5, 50398426), (10, 25199213), (13, 19384010), (26, 9692005), (65, 3876802), (127, 1984190), (130, 1938401), (254, 992095), (635, 396838), (1270, 198419), (1651, 152630), (3302, 76315), (8255, 30526), (15263, 16510)]