4020426

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:966

約数の個数: 24

約数和(自身を含む): 8748324

約数和(自身を除く): 4727898

約数列:

[1, 2, 3, 6, 9, 18, 401, 557, 802, 1114, 1203, 1671, 2406, 3342, 3609, 5013, 7218, 10026, 223357, 446714, 670071, 1340142, 2010213, 4020426]

約数ペア:

[(1, 4020426), (2, 2010213), (3, 1340142), (6, 670071), (9, 446714), (18, 223357), (401, 10026), (557, 7218), (802, 5013), (1114, 3609), (1203, 3342), (1671, 2406)]