40253872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81157}}^1$

素因数の和:81196

約数の個数: 20

約数和(自身を含む): 80508736

約数和(自身を除く): 40254864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81157, 162314, 324628, 649256, 1298512, 2515867, 5031734, 10063468, 20126936, 40253872]

約数ペア:

[(1, 40253872), (2, 20126936), (4, 10063468), (8, 5031734), (16, 2515867), (31, 1298512), (62, 649256), (124, 324628), (248, 162314), (496, 81157)]