30887426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2027}}^1$

素因数の和:2449

約数の個数: 16

約数和(自身を含む): 48915360

約数和(自身を除く): 18027934

約数列:

[1, 2, 19, 38, 401, 802, 2027, 4054, 7619, 15238, 38513, 77026, 812827, 1625654, 15443713, 30887426]

約数ペア:

[(1, 30887426), (2, 15443713), (19, 1625654), (38, 812827), (401, 77026), (802, 38513), (2027, 15238), (4054, 7619)]