140399856

素因数分解:

$2^4\times 3^2\times {\mathrm{974999}}^1$

素因数の和:975013

約数の個数: 30

約数和(自身を含む): 392925000

約数和(自身を除く): 252525144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 974999, 1949998, 2924997, 3899996, 5849994, 7799992, 8774991, 11699988, 15599984, 17549982, 23399976, 35099964, 46799952, 70199928, 140399856]

約数ペア:

[(1, 140399856), (2, 70199928), (3, 46799952), (4, 35099964), (6, 23399976), (8, 17549982), (9, 15599984), (12, 11699988), (16, 8774991), (18, 7799992), (24, 5849994), (36, 3899996), (48, 2924997), (72, 1949998), (144, 974999)]