1268373604

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1097209}}^1$

素因数の和:1097247

約数の個数: 18

約数和(自身を含む): 2357904290

約数和(自身を除く): 1089530686

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1097209, 2194418, 4388836, 18652553, 37305106, 74610212, 317093401, 634186802, 1268373604]

約数ペア:

[(1, 1268373604), (2, 634186802), (4, 317093401), (17, 74610212), (34, 37305106), (68, 18652553), (289, 4388836), (578, 2194418), (1156, 1097209)]