245786138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{106217}}^1$

素因数の和:106321

約数の個数: 16

約数和(自身を含む): 401504040

約数和(自身を除く): 155717902

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 106217, 212434, 1380821, 2761642, 9453313, 18906626, 122893069, 245786138]

約数ペア:

[(1, 245786138), (2, 122893069), (13, 18906626), (26, 9453313), (89, 2761642), (178, 1380821), (1157, 212434), (2314, 106217)]