3876208

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 8758368

約数和(自身を除く): 4882160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 653, 742, 848, 1306, 1484, 2612, 2968, 4571, 5224, 5936, 9142, 10448, 18284, 34609, 36568, 69218, 73136, 138436, 242263, 276872, 484526, 553744, 969052, 1938104, 3876208]

約数ペア:

[(1, 3876208), (2, 1938104), (4, 969052), (7, 553744), (8, 484526), (14, 276872), (16, 242263), (28, 138436), (53, 73136), (56, 69218), (106, 36568), (112, 34609), (212, 18284), (371, 10448), (424, 9142), (653, 5936), (742, 5224), (848, 4571), (1306, 2968), (1484, 2612)]