12921381232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{40037}}^1$

素因数の和:40945

約数の個数: 40

約数和(自身を含む): 26154102816

約数和(自身を除く): 13232721584

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 877, 1754, 3508, 7016, 14032, 20171, 40037, 40342, 80074, 80684, 160148, 161368, 320296, 322736, 640592, 920851, 1841702, 3683404, 7366808, 14733616, 35112449, 70224898, 140449796, 280899592, 561799184, 807586327, 1615172654, 3230345308, 6460690616, 12921381232]

約数ペア:

[(1, 12921381232), (2, 6460690616), (4, 3230345308), (8, 1615172654), (16, 807586327), (23, 561799184), (46, 280899592), (92, 140449796), (184, 70224898), (368, 35112449), (877, 14733616), (1754, 7366808), (3508, 3683404), (7016, 1841702), (14032, 920851), (20171, 640592), (40037, 322736), (40342, 320296), (80074, 161368), (80684, 160148)]