864486986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{78121}}^1$

素因数の和:78637

約数の個数: 16

約数和(自身を含む): 1417445568

約数和(自身を除く): 552958582

約数列:

[1, 2, 11, 22, 503, 1006, 5533, 11066, 78121, 156242, 859331, 1718662, 39294863, 78589726, 432243493, 864486986]

約数ペア:

[(1, 864486986), (2, 432243493), (11, 78589726), (22, 39294863), (503, 1718662), (1006, 859331), (5533, 156242), (11066, 78121)]