2912991978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37346051}}^1$

素因数の和:37346069

約数の個数: 16

約数和(自身を含む): 6274136736

約数和(自身を除く): 3361144758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 37346051, 74692102, 112038153, 224076306, 485498663, 970997326, 1456495989, 2912991978]

約数ペア:

[(1, 2912991978), (2, 1456495989), (3, 970997326), (6, 485498663), (13, 224076306), (26, 112038153), (39, 74692102), (78, 37346051)]