40665206

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 64977264

約数和(自身を除く): 24312058

約数列:

[1, 2, 19, 38, 151, 302, 361, 373, 722, 746, 2869, 5738, 7087, 14174, 54511, 56323, 109022, 112646, 134653, 269306, 1070137, 2140274, 20332603, 40665206]

約数ペア:

[(1, 40665206), (2, 20332603), (19, 2140274), (38, 1070137), (151, 269306), (302, 134653), (361, 112646), (373, 109022), (722, 56323), (746, 54511), (2869, 14174), (5738, 7087)]