2490128

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1622

約数の個数: 20

約数和(自身を含む): 4874688

約数和(自身を除く): 2384560

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1511, 1648, 3022, 6044, 12088, 24176, 155633, 311266, 622532, 1245064, 2490128]

約数ペア:

[(1, 2490128), (2, 1245064), (4, 622532), (8, 311266), (16, 155633), (103, 24176), (206, 12088), (412, 6044), (824, 3022), (1511, 1648)]