39988306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{14251}}^1$

素因数の和:14337

約数の個数: 16

約数和(自身を含む): 63620928

約数和(自身を除く): 23632622

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 14251, 28502, 327773, 655546, 869311, 1738622, 19994153, 39988306]

約数ペア:

[(1, 39988306), (2, 19994153), (23, 1738622), (46, 869311), (61, 655546), (122, 327773), (1403, 28502), (2806, 14251)]