16217968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 34213088

約数和(自身を除く): 17995120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 757, 824, 1339, 1514, 1648, 2678, 3028, 5356, 6056, 9841, 10712, 12112, 19682, 21424, 39364, 77971, 78728, 155942, 157456, 311884, 623768, 1013623, 1247536, 2027246, 4054492, 8108984, 16217968]

約数ペア:

[(1, 16217968), (2, 8108984), (4, 4054492), (8, 2027246), (13, 1247536), (16, 1013623), (26, 623768), (52, 311884), (103, 157456), (104, 155942), (206, 78728), (208, 77971), (412, 39364), (757, 21424), (824, 19682), (1339, 12112), (1514, 10712), (1648, 9841), (2678, 6056), (3028, 5356)]