12687484

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 22695120

約数和(自身を除く): 10007636

約数列:

[1, 2, 4, 89, 157, 178, 227, 314, 356, 454, 628, 908, 13973, 20203, 27946, 35639, 40406, 55892, 71278, 80812, 142556, 3171871, 6343742, 12687484]

約数ペア:

[(1, 12687484), (2, 6343742), (4, 3171871), (89, 142556), (157, 80812), (178, 71278), (227, 55892), (314, 40406), (356, 35639), (454, 27946), (628, 20203), (908, 13973)]