1909117288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{8663}}^1$

素因数の和:8858

約数の個数: 48

約数和(自身を含む): 3900359520

約数和(自身を除く): 1991242232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 169, 326, 338, 652, 676, 1304, 1352, 2119, 4238, 8476, 8663, 16952, 17326, 27547, 34652, 55094, 69304, 110188, 112619, 220376, 225238, 450476, 900952, 1412069, 1464047, 2824138, 2928094, 5648276, 5856188, 11296552, 11712376, 18356897, 36713794, 73427588, 146855176, 238639661, 477279322, 954558644, 1909117288]

約数ペア:

[(1, 1909117288), (2, 954558644), (4, 477279322), (8, 238639661), (13, 146855176), (26, 73427588), (52, 36713794), (104, 18356897), (163, 11712376), (169, 11296552), (326, 5856188), (338, 5648276), (652, 2928094), (676, 2824138), (1304, 1464047), (1352, 1412069), (2119, 900952), (4238, 450476), (8476, 225238), (8663, 220376), (16952, 112619), (17326, 110188), (27547, 69304), (34652, 55094)]