15384888

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 42077880

約数和(自身を除く): 26692992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 1997, 2568, 3852, 3994, 5991, 7704, 7988, 11982, 15976, 17973, 23964, 35946, 47928, 71892, 143784, 213679, 427358, 641037, 854716, 1282074, 1709432, 1923111, 2564148, 3846222, 5128296, 7692444, 15384888]

約数ペア:

[(1, 15384888), (2, 7692444), (3, 5128296), (4, 3846222), (6, 2564148), (8, 1923111), (9, 1709432), (12, 1282074), (18, 854716), (24, 641037), (36, 427358), (72, 213679), (107, 143784), (214, 71892), (321, 47928), (428, 35946), (642, 23964), (856, 17973), (963, 15976), (1284, 11982), (1926, 7988), (1997, 7704), (2568, 5991), (3852, 3994)]