1900394

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 16

約数和(自身を含む): 2982696

約数和(自身を除く): 1082302

約数列:

[1, 2, 37, 61, 74, 122, 421, 842, 2257, 4514, 15577, 25681, 31154, 51362, 950197, 1900394]

約数ペア:

[(1, 1900394), (2, 950197), (37, 51362), (61, 31154), (74, 25681), (122, 15577), (421, 4514), (842, 2257)]