838481648

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{382519}}^1$

素因数の和:382664

約数の個数: 20

約数和(自身を含む): 1636420560

約数和(自身を除く): 797938912

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 382519, 765038, 1530076, 3060152, 6120304, 52405103, 104810206, 209620412, 419240824, 838481648]

約数ペア:

[(1, 838481648), (2, 419240824), (4, 209620412), (8, 104810206), (16, 52405103), (137, 6120304), (274, 3060152), (548, 1530076), (1096, 765038), (2192, 382519)]