40317872

素因数分解:

$2^4\times 7^1\times {\mathrm{359981}}^1$

素因数の和:359996

約数の個数: 20

約数和(自身を含む): 89275536

約数和(自身を除く): 48957664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359981, 719962, 1439924, 2519867, 2879848, 5039734, 5759696, 10079468, 20158936, 40317872]

約数ペア:

[(1, 40317872), (2, 20158936), (4, 10079468), (7, 5759696), (8, 5039734), (14, 2879848), (16, 2519867), (28, 1439924), (56, 719962), (112, 359981)]