39989916

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 114670080

約数和(自身を除く): 74680164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 459, 612, 621, 782, 828, 918, 947, 1173, 1242, 1564, 1836, 1894, 2346, 2484, 2841, 3519, 3788, 4692, 5682, 7038, 8523, 10557, 11364, 14076, 16099, 17046, 21114, 21781, 25569, 32198, 34092, 42228, 43562, 48297, 51138, 64396, 65343, 87124, 96594, 102276, 130686, 144891, 193188, 196029, 261372, 289782, 370277, 392058, 434673, 579564, 588087, 740554, 784116, 869346, 1110831, 1176174, 1481108, 1738692, 2221662, 2352348, 3332493, 4443324, 6664986, 9997479, 13329972, 19994958, 39989916]

約数ペア:

[(1, 39989916), (2, 19994958), (3, 13329972), (4, 9997479), (6, 6664986), (9, 4443324), (12, 3332493), (17, 2352348), (18, 2221662), (23, 1738692), (27, 1481108), (34, 1176174), (36, 1110831), (46, 869346), (51, 784116), (54, 740554), (68, 588087), (69, 579564), (92, 434673), (102, 392058), (108, 370277), (138, 289782), (153, 261372), (204, 196029), (207, 193188), (276, 144891), (306, 130686), (391, 102276), (414, 96594), (459, 87124), (612, 65343), (621, 64396), (782, 51138), (828, 48297), (918, 43562), (947, 42228), (1173, 34092), (1242, 32198), (1564, 25569), (1836, 21781), (1894, 21114), (2346, 17046), (2484, 16099), (2841, 14076), (3519, 11364), (3788, 10557), (4692, 8523), (5682, 7038)]