393131452

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{342449}}^1$

素因数の和:342501

約数の個数: 24

約数和(自身を含む): 805442400

約数和(自身を除く): 412310948

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 342449, 684898, 1369796, 2397143, 4794286, 9588572, 14040409, 28080818, 56161636, 98282863, 196565726, 393131452]

約数ペア:

[(1, 393131452), (2, 196565726), (4, 98282863), (7, 56161636), (14, 28080818), (28, 14040409), (41, 9588572), (82, 4794286), (164, 2397143), (287, 1369796), (574, 684898), (1148, 342449)]