12747472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 25935840

約数和(自身を除く): 13188368

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 331, 332, 464, 662, 664, 1324, 1328, 2407, 2648, 4814, 5296, 9599, 9628, 19198, 19256, 27473, 38396, 38512, 54946, 76792, 109892, 153584, 219784, 439568, 796717, 1593434, 3186868, 6373736, 12747472]

約数ペア:

[(1, 12747472), (2, 6373736), (4, 3186868), (8, 1593434), (16, 796717), (29, 439568), (58, 219784), (83, 153584), (116, 109892), (166, 76792), (232, 54946), (331, 38512), (332, 38396), (464, 27473), (662, 19256), (664, 19198), (1324, 9628), (1328, 9599), (2407, 5296), (2648, 4814)]