1290796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 2466464

約数和(自身を除く): 1175668

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 241, 412, 482, 964, 1339, 2678, 3133, 5356, 6266, 12532, 24823, 49646, 99292, 322699, 645398, 1290796]

約数ペア:

[(1, 1290796), (2, 645398), (4, 322699), (13, 99292), (26, 49646), (52, 24823), (103, 12532), (206, 6266), (241, 5356), (412, 3133), (482, 2678), (964, 1339)]