40424042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 64703232

約数和(自身を除く): 24279190

約数列:

[1, 2, 43, 47, 73, 86, 94, 137, 146, 274, 2021, 3139, 3431, 4042, 5891, 6278, 6439, 6862, 10001, 11782, 12878, 20002, 147533, 276877, 295066, 430043, 470047, 553754, 860086, 940094, 20212021, 40424042]

約数ペア:

[(1, 40424042), (2, 20212021), (43, 940094), (47, 860086), (73, 553754), (86, 470047), (94, 430043), (137, 295066), (146, 276877), (274, 147533), (2021, 20002), (3139, 12878), (3431, 11782), (4042, 10001), (5891, 6862), (6278, 6439)]