266744894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 447600384

約数和(自身を除く): 180855490

約数列:

[1, 2, 13, 26, 31, 62, 173, 346, 403, 806, 1913, 2249, 3826, 4498, 5363, 10726, 24869, 49738, 59303, 69719, 118606, 139438, 330949, 661898, 770939, 1541878, 4302337, 8604674, 10259419, 20518838, 133372447, 266744894]

約数ペア:

[(1, 266744894), (2, 133372447), (13, 20518838), (26, 10259419), (31, 8604674), (62, 4302337), (173, 1541878), (346, 770939), (403, 661898), (806, 330949), (1913, 139438), (2249, 118606), (3826, 69719), (4498, 59303), (5363, 49738), (10726, 24869)]