13257678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7699}}^1$

素因数の和:7752

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 17788722

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 7699, 15398, 23097, 46194, 53893, 107786, 161679, 315659, 323358, 631318, 946977, 1893954, 2209613, 4419226, 6628839, 13257678]

約数ペア:

[(1, 13257678), (2, 6628839), (3, 4419226), (6, 2209613), (7, 1893954), (14, 946977), (21, 631318), (41, 323358), (42, 315659), (82, 161679), (123, 107786), (246, 53893), (287, 46194), (574, 23097), (861, 15398), (1722, 7699)]