639032

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1260840

約数和(自身を除く): 621808

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 529, 604, 1058, 1208, 2116, 3473, 4232, 6946, 13892, 27784, 79879, 159758, 319516, 639032]

約数ペア:

[(1, 639032), (2, 319516), (4, 159758), (8, 79879), (23, 27784), (46, 13892), (92, 6946), (151, 4232), (184, 3473), (302, 2116), (529, 1208), (604, 1058)]