556530646

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 963341568

約数和(自身を除く): 406810922

約数列:

[1, 2, 7, 14, 211, 293, 422, 586, 643, 1286, 1477, 2051, 2954, 4102, 4501, 9002, 61823, 123646, 135673, 188399, 271346, 376798, 432761, 865522, 949711, 1318793, 1899422, 2637586, 39752189, 79504378, 278265323, 556530646]

約数ペア:

[(1, 556530646), (2, 278265323), (7, 79504378), (14, 39752189), (211, 2637586), (293, 1899422), (422, 1318793), (586, 949711), (643, 865522), (1286, 432761), (1477, 376798), (2051, 271346), (2954, 188399), (4102, 135673), (4501, 123646), (9002, 61823)]