128467742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12637}}^1$

素因数の和:12692

約数の個数: 32

約数和(自身を含む): 229303872

約数和(自身を除く): 100836130

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 12637, 25274, 164281, 214829, 290651, 328562, 429658, 581302, 2792777, 3778463, 4941067, 5585554, 7556926, 9882134, 64233871, 128467742]

約数ペア:

[(1, 128467742), (2, 64233871), (13, 9882134), (17, 7556926), (23, 5585554), (26, 4941067), (34, 3778463), (46, 2792777), (221, 581302), (299, 429658), (391, 328562), (442, 290651), (598, 214829), (782, 164281), (5083, 25274), (10166, 12637)]