15120112

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 33775616

約数和(自身を除く): 18655504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1063, 1778, 2032, 2126, 3556, 4252, 7112, 7441, 8504, 14224, 14882, 17008, 29764, 59528, 119056, 135001, 270002, 540004, 945007, 1080008, 1890014, 2160016, 3780028, 7560056, 15120112]

約数ペア:

[(1, 15120112), (2, 7560056), (4, 3780028), (7, 2160016), (8, 1890014), (14, 1080008), (16, 945007), (28, 540004), (56, 270002), (112, 135001), (127, 119056), (254, 59528), (508, 29764), (889, 17008), (1016, 14882), (1063, 14224), (1778, 8504), (2032, 7441), (2126, 7112), (3556, 4252)]