40128916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 71971200

約数和(自身を除く): 31842284

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 1399, 2798, 5596, 7171, 14342, 28684, 99329, 141299, 198658, 282598, 397316, 565196, 10032229, 20064458, 40128916]

約数ペア:

[(1, 40128916), (2, 20064458), (4, 10032229), (71, 565196), (101, 397316), (142, 282598), (202, 198658), (284, 141299), (404, 99329), (1399, 28684), (2798, 14342), (5596, 7171)]