731025424

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{333497}}^1$

素因数の和:333642

約数の個数: 20

約数和(自身を含む): 1426704444

約数和(自身を除く): 695679020

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 333497, 666994, 1333988, 2667976, 5335952, 45689089, 91378178, 182756356, 365512712, 731025424]

約数ペア:

[(1, 731025424), (2, 365512712), (4, 182756356), (8, 91378178), (16, 45689089), (137, 5335952), (274, 2667976), (548, 1333988), (1096, 666994), (2192, 333497)]