16872478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 30712320

約数和(自身を除く): 13839842

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 859, 1403, 1718, 2806, 6013, 9821, 12026, 19642, 19757, 39514, 52399, 104798, 138299, 276598, 366793, 733586, 1205177, 2410354, 8436239, 16872478]

約数ペア:

[(1, 16872478), (2, 8436239), (7, 2410354), (14, 1205177), (23, 733586), (46, 366793), (61, 276598), (122, 138299), (161, 104798), (322, 52399), (427, 39514), (854, 19757), (859, 19642), (1403, 12026), (1718, 9821), (2806, 6013)]