1339778896

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{611213}}^1$

素因数の和:611358

約数の個数: 20

約数和(自身を含む): 2614773492

約数和(自身を除く): 1274994596

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 611213, 1222426, 2444852, 4889704, 9779408, 83736181, 167472362, 334944724, 669889448, 1339778896]

約数ペア:

[(1, 1339778896), (2, 669889448), (4, 334944724), (8, 167472362), (16, 83736181), (137, 9779408), (274, 4889704), (548, 2444852), (1096, 1222426), (2192, 611213)]