423376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 20

約数和(自身を含む): 839232

約数和(自身を除く): 415856

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 563, 752, 1126, 2252, 4504, 9008, 26461, 52922, 105844, 211688, 423376]

約数ペア:

[(1, 423376), (2, 211688), (4, 105844), (8, 52922), (16, 26461), (47, 9008), (94, 4504), (188, 2252), (376, 1126), (563, 752)]