64965854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{1213}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 99353760

約数和(自身を除く): 34387906

約数列:

[1, 2, 61, 122, 439, 878, 1213, 2426, 26779, 53558, 73993, 147986, 532507, 1065014, 32482927, 64965854]

約数ペア:

[(1, 64965854), (2, 32482927), (61, 1065014), (122, 532507), (439, 147986), (878, 73993), (1213, 53558), (2426, 26779)]