15891984

素因数分解:

$2^4\times 3^3\times {\mathrm{36787}}^1$

素因数の和:36804

約数の個数: 40

約数和(自身を含む): 45617120

約数和(自身を除く): 29725136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 36787, 73574, 110361, 147148, 220722, 294296, 331083, 441444, 588592, 662166, 882888, 993249, 1324332, 1765776, 1986498, 2648664, 3972996, 5297328, 7945992, 15891984]

約数ペア:

[(1, 15891984), (2, 7945992), (3, 5297328), (4, 3972996), (6, 2648664), (8, 1986498), (9, 1765776), (12, 1324332), (16, 993249), (18, 882888), (24, 662166), (27, 588592), (36, 441444), (48, 331083), (54, 294296), (72, 220722), (108, 147148), (144, 110361), (216, 73574), (432, 36787)]