31487988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53551}}^1$

素因数の和:53572

約数の個数: 36

約数和(自身を含む): 85468992

約数和(自身を除く): 53981004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 53551, 107102, 160653, 214204, 321306, 374857, 642612, 749714, 1124571, 1499428, 2249142, 2623999, 4498284, 5247998, 7871997, 10495996, 15743994, 31487988]

約数ペア:

[(1, 31487988), (2, 15743994), (3, 10495996), (4, 7871997), (6, 5247998), (7, 4498284), (12, 2623999), (14, 2249142), (21, 1499428), (28, 1124571), (42, 749714), (49, 642612), (84, 374857), (98, 321306), (147, 214204), (196, 160653), (294, 107102), (588, 53551)]