509296

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 20

約数和(自身を含む): 998200

約数和(自身を除く): 488904

約数列:

[1, 2, 4, 8, 16, 139, 229, 278, 458, 556, 916, 1112, 1832, 2224, 3664, 31831, 63662, 127324, 254648, 509296]

約数ペア:

[(1, 509296), (2, 254648), (4, 127324), (8, 63662), (16, 31831), (139, 3664), (229, 2224), (278, 1832), (458, 1112), (556, 916)]