12640140994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{703559}}^1$

素因数の和:704265

約数の個数: 16

約数和(自身を含む): 20448267840

約数和(自身を除く): 7808126846

約数列:

[1, 2, 13, 26, 691, 1382, 8983, 17966, 703559, 1407118, 9146267, 18292534, 486159269, 972318538, 6320070497, 12640140994]

約数ペア:

[(1, 12640140994), (2, 6320070497), (13, 972318538), (26, 486159269), (691, 18292534), (1382, 9146267), (8983, 1407118), (17966, 703559)]