1243207870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{12781}}^1$

素因数の和:12996

約数の個数: 32

約数和(自身を含む): 2286035136

約数和(自身を除く): 1042827266

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 1370, 9727, 12781, 19454, 25562, 48635, 63905, 97270, 127810, 907451, 1750997, 1814902, 3501994, 4537255, 8754985, 9074510, 17509970, 124320787, 248641574, 621603935, 1243207870]

約数ペア:

[(1, 1243207870), (2, 621603935), (5, 248641574), (10, 124320787), (71, 17509970), (137, 9074510), (142, 8754985), (274, 4537255), (355, 3501994), (685, 1814902), (710, 1750997), (1370, 907451), (9727, 127810), (12781, 97270), (19454, 63905), (25562, 48635)]