1279789718

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{2357}}^1\times {\mathrm{3719}}^1$

素因数の和:6151

約数の個数: 16

約数和(自身を含む): 1947330720

約数和(自身を除く): 667541002

約数列:

[1, 2, 73, 146, 2357, 3719, 4714, 7438, 172061, 271487, 344122, 542974, 8765683, 17531366, 639894859, 1279789718]

約数ペア:

[(1, 1279789718), (2, 639894859), (73, 17531366), (146, 8765683), (2357, 542974), (3719, 344122), (4714, 271487), (7438, 172061)]