3984778

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 7060932

約数和(自身を除く): 3076154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 557, 1022, 1114, 3577, 3899, 7154, 7798, 27293, 40661, 54586, 81322, 284627, 569254, 1992389, 3984778]

約数ペア:

[(1, 3984778), (2, 1992389), (7, 569254), (14, 284627), (49, 81322), (73, 54586), (98, 40661), (146, 27293), (511, 7798), (557, 7154), (1022, 3899), (1114, 3577)]