1230394958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 2121836640

約数和(自身を除く): 891441682

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 373, 439, 442, 578, 746, 878, 3757, 4849, 5707, 6341, 7463, 7514, 9698, 11414, 12682, 14926, 82433, 97019, 107797, 126871, 163747, 164866, 194038, 215594, 253742, 327494, 1401361, 1649323, 2128711, 2783699, 2802722, 3298646, 4257422, 5567398, 36188087, 47322883, 72376174, 94645766, 615197479, 1230394958]

約数ペア:

[(1, 1230394958), (2, 615197479), (13, 94645766), (17, 72376174), (26, 47322883), (34, 36188087), (221, 5567398), (289, 4257422), (373, 3298646), (439, 2802722), (442, 2783699), (578, 2128711), (746, 1649323), (878, 1401361), (3757, 327494), (4849, 253742), (5707, 215594), (6341, 194038), (7463, 164866), (7514, 163747), (9698, 126871), (11414, 107797), (12682, 97019), (14926, 82433)]