261685382

素因数分解:

$2^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{6659}}^1$

素因数の和:7076

約数の個数: 24

約数和(自身を含む): 457821720

約数和(自身を除く): 196136338

約数列:

[1, 2, 7, 14, 49, 98, 401, 802, 2807, 5614, 6659, 13318, 19649, 39298, 46613, 93226, 326291, 652582, 2670259, 5340518, 18691813, 37383626, 130842691, 261685382]

約数ペア:

[(1, 261685382), (2, 130842691), (7, 37383626), (14, 18691813), (49, 5340518), (98, 2670259), (401, 652582), (802, 326291), (2807, 93226), (5614, 46613), (6659, 39298), (13318, 19649)]