40657712

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{2617}}^1$

素因数の和:3596

約数の個数: 20

約数和(自身を含む): 78885576

約数和(自身を除く): 38227864

約数列:

[1, 2, 4, 8, 16, 971, 1942, 2617, 3884, 5234, 7768, 10468, 15536, 20936, 41872, 2541107, 5082214, 10164428, 20328856, 40657712]

約数ペア:

[(1, 40657712), (2, 20328856), (4, 10164428), (8, 5082214), (16, 2541107), (971, 41872), (1942, 20936), (2617, 15536), (3884, 10468), (5234, 7768)]