40070056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{385289}}^1$

素因数の和:385308

約数の個数: 16

約数和(自身を含む): 80910900

約数和(自身を除く): 40840844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 385289, 770578, 1541156, 3082312, 5008757, 10017514, 20035028, 40070056]

約数ペア:

[(1, 40070056), (2, 20035028), (4, 10017514), (8, 5008757), (13, 3082312), (26, 1541156), (52, 770578), (104, 385289)]