260907374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{49433}}^1$

素因数の和:49484

約数の個数: 32

約数和(自身を含む): 498294720

約数和(自身を除く): 237387346

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 49433, 98866, 346031, 642629, 692062, 1285258, 1433557, 2867114, 4498403, 8996806, 10034899, 18636241, 20069798, 37272482, 130453687, 260907374]

約数ペア:

[(1, 260907374), (2, 130453687), (7, 37272482), (13, 20069798), (14, 18636241), (26, 10034899), (29, 8996806), (58, 4498403), (91, 2867114), (182, 1433557), (203, 1285258), (377, 692062), (406, 642629), (754, 346031), (2639, 98866), (5278, 49433)]