31973354

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28909}}^1$

素因数の和:28997

約数の個数: 16

約数和(自身を含む): 55507200

約数和(自身を除く): 23533846

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28909, 57818, 202363, 404726, 2283811, 4567622, 15986677, 31973354]

約数ペア:

[(1, 31973354), (2, 15986677), (7, 4567622), (14, 2283811), (79, 404726), (158, 202363), (553, 57818), (1106, 28909)]