12617552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 25712640

約数和(自身を除く): 13095088

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 383, 464, 568, 766, 1136, 1532, 2059, 3064, 4118, 6128, 8236, 11107, 16472, 22214, 27193, 32944, 44428, 54386, 88856, 108772, 177712, 217544, 435088, 788597, 1577194, 3154388, 6308776, 12617552]

約数ペア:

[(1, 12617552), (2, 6308776), (4, 3154388), (8, 1577194), (16, 788597), (29, 435088), (58, 217544), (71, 177712), (116, 108772), (142, 88856), (232, 54386), (284, 44428), (383, 32944), (464, 27193), (568, 22214), (766, 16472), (1136, 11107), (1532, 8236), (2059, 6128), (3064, 4118)]