1380521748

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{642701}}^1$

素因数の和:642887

約数の個数: 24

約数和(自身を含む): 3239218080

約数和(自身を除く): 1858696332

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 642701, 1285402, 1928103, 2570804, 3856206, 7712412, 115043479, 230086958, 345130437, 460173916, 690260874, 1380521748]

約数ペア:

[(1, 1380521748), (2, 690260874), (3, 460173916), (4, 345130437), (6, 230086958), (12, 115043479), (179, 7712412), (358, 3856206), (537, 2570804), (716, 1928103), (1074, 1285402), (2148, 642701)]