40684784

素因数分解:

$2^4\times 7^1\times {\mathrm{363257}}^1$

素因数の和:363272

約数の個数: 20

約数和(自身を含む): 90087984

約数和(自身を除く): 49403200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363257, 726514, 1453028, 2542799, 2906056, 5085598, 5812112, 10171196, 20342392, 40684784]

約数ペア:

[(1, 40684784), (2, 20342392), (4, 10171196), (7, 5812112), (8, 5085598), (14, 2906056), (16, 2542799), (28, 1453028), (56, 726514), (112, 363257)]