12944520394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 22254059520

約数和(自身を除く): 9309539126

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 139, 278, 403, 559, 806, 1118, 1333, 1807, 2666, 2687, 3614, 4309, 5374, 5977, 8618, 11954, 17329, 34658, 34931, 56017, 69862, 77701, 83297, 112034, 115541, 155402, 166594, 185287, 231082, 370574, 373493, 746986, 1082861, 1502033, 2165722, 2408731, 3004066, 3581771, 4817462, 4855409, 7163542, 9710818, 11578283, 16060199, 23156566, 32120398, 46563023, 93126046, 150517679, 208782587, 301035358, 417565174, 497866169, 995732338, 6472260197, 12944520394]

約数ペア:

[(1, 12944520394), (2, 6472260197), (13, 995732338), (26, 497866169), (31, 417565174), (43, 301035358), (62, 208782587), (86, 150517679), (139, 93126046), (278, 46563023), (403, 32120398), (559, 23156566), (806, 16060199), (1118, 11578283), (1333, 9710818), (1807, 7163542), (2666, 4855409), (2687, 4817462), (3614, 3581771), (4309, 3004066), (5374, 2408731), (5977, 2165722), (8618, 1502033), (11954, 1082861), (17329, 746986), (34658, 373493), (34931, 370574), (56017, 231082), (69862, 185287), (77701, 166594), (83297, 155402), (112034, 115541)]