9820172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 18065376

約数和(自身を除く): 8245204

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 617, 692, 1234, 2468, 3979, 7958, 14191, 15916, 28382, 56764, 106741, 213482, 426964, 2455043, 4910086, 9820172]

約数ペア:

[(1, 9820172), (2, 4910086), (4, 2455043), (23, 426964), (46, 213482), (92, 106741), (173, 56764), (346, 28382), (617, 15916), (692, 14191), (1234, 7958), (2468, 3979)]