39988926

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21569}}^1$

素因数の和:21680

約数の個数: 24

約数和(自身を含む): 87487920

約数和(自身を除く): 47498994

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 21569, 43138, 64707, 129414, 194121, 388242, 2221607, 4443214, 6664821, 13329642, 19994463, 39988926]

約数ペア:

[(1, 39988926), (2, 19994463), (3, 13329642), (6, 6664821), (9, 4443214), (18, 2221607), (103, 388242), (206, 194121), (309, 129414), (618, 64707), (927, 43138), (1854, 21569)]