2658896

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1358

約数の個数: 20

約数和(自身を含む): 5193492

約数和(自身を除く): 2534596

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1213, 2192, 2426, 4852, 9704, 19408, 166181, 332362, 664724, 1329448, 2658896]

約数ペア:

[(1, 2658896), (2, 1329448), (4, 664724), (8, 332362), (16, 166181), (137, 19408), (274, 9704), (548, 4852), (1096, 2426), (1213, 2192)]