15740023930

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3925193}}^1$

素因数の和:3925601

約数の個数: 16

約数和(自身を含む): 28402703784

約数和(自身を除く): 12662679854

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 3925193, 7850386, 19625965, 39251930, 1574002393, 3148004786, 7870011965, 15740023930]

約数ペア:

[(1, 15740023930), (2, 7870011965), (5, 3148004786), (10, 1574002393), (401, 39251930), (802, 19625965), (2005, 7850386), (4010, 3925193)]