15937864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 30935520

約数和(自身を除く): 14997656

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 433, 856, 866, 1732, 3464, 4601, 9202, 18404, 18619, 36808, 37238, 46331, 74476, 92662, 148952, 185324, 370648, 1992233, 3984466, 7968932, 15937864]

約数ペア:

[(1, 15937864), (2, 7968932), (4, 3984466), (8, 1992233), (43, 370648), (86, 185324), (107, 148952), (172, 92662), (214, 74476), (344, 46331), (428, 37238), (433, 36808), (856, 18619), (866, 18404), (1732, 9202), (3464, 4601)]