258786268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{9199}}^1$

素因数の和:9757

約数の個数: 24

約数和(自身を含む): 488667200

約数和(自身を除く): 229880932

約数列:

[1, 2, 4, 13, 26, 52, 541, 1082, 2164, 7033, 9199, 14066, 18398, 28132, 36796, 119587, 239174, 478348, 4976659, 9953318, 19906636, 64696567, 129393134, 258786268]

約数ペア:

[(1, 258786268), (2, 129393134), (4, 64696567), (13, 19906636), (26, 9953318), (52, 4976659), (541, 478348), (1082, 239174), (2164, 119587), (7033, 36796), (9199, 28132), (14066, 18398)]