1215209944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{315803}}^1$

素因数の和:315859

約数の個数: 32

約数和(自身を含む): 2520115920

約数和(自身を除く): 1304905976

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 315803, 631606, 1263212, 2526424, 4105439, 8210878, 11684711, 16421756, 23369422, 32843512, 46738844, 93477688, 151901243, 303802486, 607604972, 1215209944]

約数ペア:

[(1, 1215209944), (2, 607604972), (4, 303802486), (8, 151901243), (13, 93477688), (26, 46738844), (37, 32843512), (52, 23369422), (74, 16421756), (104, 11684711), (148, 8210878), (296, 4105439), (481, 2526424), (962, 1263212), (1924, 631606), (3848, 315803)]