39964258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 65499840

約数和(自身を除く): 25535582

約数列:

[1, 2, 19, 38, 41, 82, 113, 226, 227, 454, 779, 1558, 2147, 4294, 4313, 4633, 8626, 9266, 9307, 18614, 25651, 51302, 88027, 176054, 176833, 353666, 487369, 974738, 1051691, 2103382, 19982129, 39964258]

約数ペア:

[(1, 39964258), (2, 19982129), (19, 2103382), (38, 1051691), (41, 974738), (82, 487369), (113, 353666), (226, 176833), (227, 176054), (454, 88027), (779, 51302), (1558, 25651), (2147, 18614), (4294, 9307), (4313, 9266), (4633, 8626)]