15951972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 40199040

約数和(自身を除く): 24247068

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 1993, 2001, 2668, 3986, 4002, 5979, 7972, 8004, 11958, 23916, 45839, 57797, 91678, 115594, 137517, 173391, 183356, 231188, 275034, 346782, 550068, 693564, 1329331, 2658662, 3987993, 5317324, 7975986, 15951972]

約数ペア:

[(1, 15951972), (2, 7975986), (3, 5317324), (4, 3987993), (6, 2658662), (12, 1329331), (23, 693564), (29, 550068), (46, 346782), (58, 275034), (69, 231188), (87, 183356), (92, 173391), (116, 137517), (138, 115594), (174, 91678), (276, 57797), (348, 45839), (667, 23916), (1334, 11958), (1993, 8004), (2001, 7972), (2668, 5979), (3986, 4002)]