20161115842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{792559}}^1$

素因数の和:792670

約数の個数: 32

約数和(自身を含む): 36521164800

約数和(自身を除く): 16360048958

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 12719, 25438, 792559, 1585118, 5547913, 11095826, 18228857, 36457714, 62612161, 125224322, 127601999, 255203998, 438285127, 876570254, 1440079703, 2880159406, 10080557921, 20161115842]

約数ペア:

[(1, 20161115842), (2, 10080557921), (7, 2880159406), (14, 1440079703), (23, 876570254), (46, 438285127), (79, 255203998), (158, 127601999), (161, 125224322), (322, 62612161), (553, 36457714), (1106, 18228857), (1817, 11095826), (3634, 5547913), (12719, 1585118), (25438, 792559)]