1991232084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{86923}}^1$

素因数の和:87036

約数の個数: 48

約数和(自身を含む): 4906685952

約数和(自身を除く): 2915453868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 996, 1909, 3818, 5727, 7636, 11454, 22908, 86923, 173846, 260769, 347692, 521538, 1043076, 1999229, 3998458, 5997687, 7214609, 7996916, 11995374, 14429218, 21643827, 23990748, 28858436, 43287654, 86575308, 165936007, 331872014, 497808021, 663744028, 995616042, 1991232084]

約数ペア:

[(1, 1991232084), (2, 995616042), (3, 663744028), (4, 497808021), (6, 331872014), (12, 165936007), (23, 86575308), (46, 43287654), (69, 28858436), (83, 23990748), (92, 21643827), (138, 14429218), (166, 11995374), (249, 7996916), (276, 7214609), (332, 5997687), (498, 3998458), (996, 1999229), (1909, 1043076), (3818, 521538), (5727, 347692), (7636, 260769), (11454, 173846), (22908, 86923)]