133119248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{489409}}^1$

素因数の和:489434

約数の個数: 20

約数和(自身を含む): 273090780

約数和(自身を除く): 139971532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 489409, 978818, 1957636, 3915272, 7830544, 8319953, 16639906, 33279812, 66559624, 133119248]

約数ペア:

[(1, 133119248), (2, 66559624), (4, 33279812), (8, 16639906), (16, 8319953), (17, 7830544), (34, 3915272), (68, 1957636), (136, 978818), (272, 489409)]