1212928

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 40

約数和(自身を含む): 2553408

約数和(自身を除く): 1340480

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 103, 128, 184, 206, 256, 368, 412, 512, 736, 824, 1472, 1648, 2369, 2944, 3296, 4738, 5888, 6592, 9476, 11776, 13184, 18952, 26368, 37904, 52736, 75808, 151616, 303232, 606464, 1212928]

約数ペア:

[(1, 1212928), (2, 606464), (4, 303232), (8, 151616), (16, 75808), (23, 52736), (32, 37904), (46, 26368), (64, 18952), (92, 13184), (103, 11776), (128, 9476), (184, 6592), (206, 5888), (256, 4738), (368, 3296), (412, 2944), (512, 2369), (736, 1648), (824, 1472)]