13263226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 8633990

約数列:

[1, 2, 23, 31, 46, 62, 71, 131, 142, 262, 713, 1426, 1633, 2201, 3013, 3266, 4061, 4402, 6026, 8122, 9301, 18602, 50623, 93403, 101246, 186806, 213923, 288331, 427846, 576662, 6631613, 13263226]

約数ペア:

[(1, 13263226), (2, 6631613), (23, 576662), (31, 427846), (46, 288331), (62, 213923), (71, 186806), (131, 101246), (142, 93403), (262, 50623), (713, 18602), (1426, 9301), (1633, 8122), (2201, 6026), (3013, 4402), (3266, 4061)]