213479916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1368461}}^1$

素因数の和:1368481

約数の個数: 24

約数和(自身を含む): 536437104

約数和(自身を除く): 322957188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1368461, 2736922, 4105383, 5473844, 8210766, 16421532, 17789993, 35579986, 53369979, 71159972, 106739958, 213479916]

約数ペア:

[(1, 213479916), (2, 106739958), (3, 71159972), (4, 53369979), (6, 35579986), (12, 17789993), (13, 16421532), (26, 8210766), (39, 5473844), (52, 4105383), (78, 2736922), (156, 1368461)]