15642718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 29373120

約数和(自身を除く): 13730402

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1409, 1586, 2818, 5551, 9863, 11102, 18317, 19726, 36634, 85949, 128219, 171898, 256438, 601643, 1117337, 1203286, 2234674, 7821359, 15642718]

約数ペア:

[(1, 15642718), (2, 7821359), (7, 2234674), (13, 1203286), (14, 1117337), (26, 601643), (61, 256438), (91, 171898), (122, 128219), (182, 85949), (427, 36634), (793, 19726), (854, 18317), (1409, 11102), (1586, 9863), (2818, 5551)]