15903948

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 40078080

約数和(自身を除く): 24174132

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 1987, 2001, 2668, 3974, 4002, 5961, 7948, 8004, 11922, 23844, 45701, 57623, 91402, 115246, 137103, 172869, 182804, 230492, 274206, 345738, 548412, 691476, 1325329, 2650658, 3975987, 5301316, 7951974, 15903948]

約数ペア:

[(1, 15903948), (2, 7951974), (3, 5301316), (4, 3975987), (6, 2650658), (12, 1325329), (23, 691476), (29, 548412), (46, 345738), (58, 274206), (69, 230492), (87, 182804), (92, 172869), (116, 137103), (138, 115246), (174, 91402), (276, 57623), (348, 45701), (667, 23844), (1334, 11922), (1987, 8004), (2001, 7948), (2668, 5961), (3974, 4002)]