2172000392

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{272317}}^1$

素因数の和:273320

約数の個数: 16

約数和(自身を含む): 4076600460

約数和(自身を除く): 1904600068

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 272317, 544634, 1089268, 2178536, 271500049, 543000098, 1086000196, 2172000392]

約数ペア:

[(1, 2172000392), (2, 1086000196), (4, 543000098), (8, 271500049), (997, 2178536), (1994, 1089268), (3988, 544634), (7976, 272317)]