331322836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{335347}}^1$

素因数の和:335383

約数の個数: 24

約数和(自身を含む): 657282080

約数和(自身を除く): 325959244

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 335347, 670694, 1341388, 4359511, 6371593, 8719022, 12743186, 17438044, 25486372, 82830709, 165661418, 331322836]

約数ペア:

[(1, 331322836), (2, 165661418), (4, 82830709), (13, 25486372), (19, 17438044), (26, 12743186), (38, 8719022), (52, 6371593), (76, 4359511), (247, 1341388), (494, 670694), (988, 335347)]