280992972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1801237}}^1$

素因数の和:1801257

約数の個数: 24

約数和(自身を含む): 706085296

約数和(自身を除く): 425092324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1801237, 3602474, 5403711, 7204948, 10807422, 21614844, 23416081, 46832162, 70248243, 93664324, 140496486, 280992972]

約数ペア:

[(1, 280992972), (2, 140496486), (3, 93664324), (4, 70248243), (6, 46832162), (12, 23416081), (13, 21614844), (26, 10807422), (39, 7204948), (52, 5403711), (78, 3602474), (156, 1801237)]