2644902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3645018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 127, 178, 234, 254, 267, 381, 534, 762, 801, 1143, 1157, 1602, 1651, 2286, 2314, 3302, 3471, 4953, 6942, 9906, 10413, 11303, 14859, 20826, 22606, 29718, 33909, 67818, 101727, 146939, 203454, 293878, 440817, 881634, 1322451, 2644902]

約数ペア:

[(1, 2644902), (2, 1322451), (3, 881634), (6, 440817), (9, 293878), (13, 203454), (18, 146939), (26, 101727), (39, 67818), (78, 33909), (89, 29718), (117, 22606), (127, 20826), (178, 14859), (234, 11303), (254, 10413), (267, 9906), (381, 6942), (534, 4953), (762, 3471), (801, 3302), (1143, 2314), (1157, 2286), (1602, 1651)]