15978952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 33009120

約数和(自身を除く): 17030168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 1697, 2354, 3394, 4708, 6788, 9416, 13576, 18667, 37334, 74668, 149336, 181579, 363158, 726316, 1452632, 1997369, 3994738, 7989476, 15978952]

約数ペア:

[(1, 15978952), (2, 7989476), (4, 3994738), (8, 1997369), (11, 1452632), (22, 726316), (44, 363158), (88, 181579), (107, 149336), (214, 74668), (428, 37334), (856, 18667), (1177, 13576), (1697, 9416), (2354, 6788), (3394, 4708)]