129585586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 221376960

約数和(自身を除く): 91791374

約数列:

[1, 2, 13, 19, 26, 38, 247, 277, 494, 554, 947, 1894, 3601, 5263, 7202, 10526, 12311, 17993, 24622, 35986, 68419, 136838, 233909, 262319, 467818, 524638, 3410147, 4984061, 6820294, 9968122, 64792793, 129585586]

約数ペア:

[(1, 129585586), (2, 64792793), (13, 9968122), (19, 6820294), (26, 4984061), (38, 3410147), (247, 524638), (277, 467818), (494, 262319), (554, 233909), (947, 136838), (1894, 68419), (3601, 35986), (5263, 24622), (7202, 17993), (10526, 12311)]