65615888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315461}}^1$

素因数の和:315482

約数の個数: 20

約数和(自身を含む): 136910508

約数和(自身を除く): 71294620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315461, 630922, 1261844, 2523688, 4100993, 5047376, 8201986, 16403972, 32807944, 65615888]

約数ペア:

[(1, 65615888), (2, 32807944), (4, 16403972), (8, 8201986), (13, 5047376), (16, 4100993), (26, 2523688), (52, 1261844), (104, 630922), (208, 315461)]