2691345808

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{172169}}^1$

素因数の和:173154

約数の個数: 20

約数和(自身を含む): 5219850060

約数和(自身を除く): 2528504252

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 15632, 172169, 344338, 688676, 1377352, 2754704, 168209113, 336418226, 672836452, 1345672904, 2691345808]

約数ペア:

[(1, 2691345808), (2, 1345672904), (4, 672836452), (8, 336418226), (16, 168209113), (977, 2754704), (1954, 1377352), (3908, 688676), (7816, 344338), (15632, 172169)]