394847026

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1913}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 707781888

約数和(自身を除く): 312934862

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 641, 1282, 1913, 3826, 4487, 8974, 13391, 14743, 26782, 29486, 43999, 87998, 103201, 206402, 307993, 615986, 1226233, 2452466, 8583631, 17167262, 28203359, 56406718, 197423513, 394847026]

約数ペア:

[(1, 394847026), (2, 197423513), (7, 56406718), (14, 28203359), (23, 17167262), (46, 8583631), (161, 2452466), (322, 1226233), (641, 615986), (1282, 307993), (1913, 206402), (3826, 103201), (4487, 87998), (8974, 43999), (13391, 29486), (14743, 26782)]