9888966256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{209441}}^1$

素因数の和:209689

約数の個数: 40

約数和(自身を含む): 20724704784

約数和(自身を除く): 10835738528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1816, 2951, 3632, 5902, 11804, 23608, 47216, 209441, 418882, 837764, 1675528, 2722733, 3351056, 5445466, 10890932, 21781864, 43563728, 47543107, 95086214, 190172428, 380344856, 618060391, 760689712, 1236120782, 2472241564, 4944483128, 9888966256]

約数ペア:

[(1, 9888966256), (2, 4944483128), (4, 2472241564), (8, 1236120782), (13, 760689712), (16, 618060391), (26, 380344856), (52, 190172428), (104, 95086214), (208, 47543107), (227, 43563728), (454, 21781864), (908, 10890932), (1816, 5445466), (2951, 3351056), (3632, 2722733), (5902, 1675528), (11804, 837764), (23608, 418882), (47216, 209441)]