1330421572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{246557}}^1$

素因数の和:246651

約数の個数: 24

約数和(自身を含む): 2485304640

約数和(自身を除く): 1154883068

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 246557, 493114, 986228, 4684583, 9369166, 17505547, 18738332, 35011094, 70022188, 332605393, 665210786, 1330421572]

約数ペア:

[(1, 1330421572), (2, 665210786), (4, 332605393), (19, 70022188), (38, 35011094), (71, 18738332), (76, 17505547), (142, 9369166), (284, 4684583), (1349, 986228), (2698, 493114), (5396, 246557)]