2018805904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{2671}}^1$

素因数の和:3263

約数の個数: 40

約数和(自身を含む): 3961357568

約数和(自身を除く): 1942551664

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 487, 776, 974, 1552, 1948, 2671, 3896, 5342, 7792, 10684, 21368, 42736, 47239, 94478, 188956, 259087, 377912, 518174, 755824, 1036348, 1300777, 2072696, 2601554, 4145392, 5203108, 10406216, 20812432, 126175369, 252350738, 504701476, 1009402952, 2018805904]

約数ペア:

[(1, 2018805904), (2, 1009402952), (4, 504701476), (8, 252350738), (16, 126175369), (97, 20812432), (194, 10406216), (388, 5203108), (487, 4145392), (776, 2601554), (974, 2072696), (1552, 1300777), (1948, 1036348), (2671, 755824), (3896, 518174), (5342, 377912), (7792, 259087), (10684, 188956), (21368, 94478), (42736, 47239)]