123309776

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{58831}}^1$

素因数の和:58970

約数の個数: 20

約数和(自身を含む): 240740544

約数和(自身を除く): 117430768

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 58831, 117662, 235324, 470648, 941296, 7706861, 15413722, 30827444, 61654888, 123309776]

約数ペア:

[(1, 123309776), (2, 61654888), (4, 30827444), (8, 15413722), (16, 7706861), (131, 941296), (262, 470648), (524, 235324), (1048, 117662), (2096, 58831)]