9864944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19928

約数の個数: 20

約数和(自身を含む): 19730880

約数和(自身を除く): 9865936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19889, 39778, 79556, 159112, 318224, 616559, 1233118, 2466236, 4932472, 9864944]

約数ペア:

[(1, 9864944), (2, 4932472), (4, 2466236), (8, 1233118), (16, 616559), (31, 318224), (62, 159112), (124, 79556), (248, 39778), (496, 19889)]