12591125872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{159721}}^1$

素因数の和:160121

約数の個数: 40

約数和(自身を含む): 26341352240

約数和(自身を除く): 13750226368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 3032, 4927, 6064, 9854, 19708, 39416, 78832, 159721, 319442, 638884, 1277768, 2076373, 2555536, 4152746, 8305492, 16610984, 33221968, 60534259, 121068518, 242137036, 484274072, 786945367, 968548144, 1573890734, 3147781468, 6295562936, 12591125872]

約数ペア:

[(1, 12591125872), (2, 6295562936), (4, 3147781468), (8, 1573890734), (13, 968548144), (16, 786945367), (26, 484274072), (52, 242137036), (104, 121068518), (208, 60534259), (379, 33221968), (758, 16610984), (1516, 8305492), (3032, 4152746), (4927, 2555536), (6064, 2076373), (9854, 1277768), (19708, 638884), (39416, 319442), (78832, 159721)]