260863498

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{38261}}^1$

素因数の和:38757

約数の個数: 16

約数和(自身を含む): 448124544

約数和(自身を除く): 187261046

約数列:

[1, 2, 7, 14, 487, 974, 3409, 6818, 38261, 76522, 267827, 535654, 18633107, 37266214, 130431749, 260863498]

約数ペア:

[(1, 260863498), (2, 130431749), (7, 37266214), (14, 18633107), (487, 535654), (974, 267827), (3409, 76522), (6818, 38261)]