2013784576

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{49787}}^1$

素因数の和:49884

約数の個数: 40

約数和(自身を含む): 4074649920

約数和(自身を除く): 2060865344

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 10112, 20224, 40448, 49787, 99574, 199148, 398296, 796592, 1593184, 3186368, 3933173, 6372736, 7866346, 12745472, 15732692, 25490944, 31465384, 62930768, 125861536, 251723072, 503446144, 1006892288, 2013784576]

約数ペア:

[(1, 2013784576), (2, 1006892288), (4, 503446144), (8, 251723072), (16, 125861536), (32, 62930768), (64, 31465384), (79, 25490944), (128, 15732692), (158, 12745472), (256, 7866346), (316, 6372736), (512, 3933173), (632, 3186368), (1264, 1593184), (2528, 796592), (5056, 398296), (10112, 199148), (20224, 99574), (40448, 49787)]