1820328112

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{17351}}^1$

素因数の和:17521

約数の個数: 40

約数和(自身を含む): 3614768640

約数和(自身を除く): 1794440528

約数列:

[1, 2, 4, 8, 16, 79, 83, 158, 166, 316, 332, 632, 664, 1264, 1328, 6557, 13114, 17351, 26228, 34702, 52456, 69404, 104912, 138808, 277616, 1370729, 1440133, 2741458, 2880266, 5482916, 5760532, 10965832, 11521064, 21931664, 23042128, 113770507, 227541014, 455082028, 910164056, 1820328112]

約数ペア:

[(1, 1820328112), (2, 910164056), (4, 455082028), (8, 227541014), (16, 113770507), (79, 23042128), (83, 21931664), (158, 11521064), (166, 10965832), (316, 5760532), (332, 5482916), (632, 2880266), (664, 2741458), (1264, 1440133), (1328, 1370729), (6557, 277616), (13114, 138808), (17351, 104912), (26228, 69404), (34702, 52456)]