2002028

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 4042752

約数和(自身を除く): 2040724

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 563, 889, 1126, 1778, 2252, 3556, 3941, 7882, 15764, 71501, 143002, 286004, 500507, 1001014, 2002028]

約数ペア:

[(1, 2002028), (2, 1001014), (4, 500507), (7, 286004), (14, 143002), (28, 71501), (127, 15764), (254, 7882), (508, 3941), (563, 3556), (889, 2252), (1126, 1778)]