140371408

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{120181}}^1$

素因数の和:120262

約数の個数: 20

約数和(自身を含む): 275697508

約数和(自身を除く): 135326100

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 120181, 240362, 480724, 961448, 1922896, 8773213, 17546426, 35092852, 70185704, 140371408]

約数ペア:

[(1, 140371408), (2, 70185704), (4, 35092852), (8, 17546426), (16, 8773213), (73, 1922896), (146, 961448), (292, 480724), (584, 240362), (1168, 120181)]