38671328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 81892944

約数和(自身を除く): 43221616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1061, 1072, 1139, 2122, 2144, 2278, 4244, 4556, 8488, 9112, 16976, 18037, 18224, 33952, 36074, 36448, 71087, 72148, 142174, 144296, 284348, 288592, 568696, 577184, 1137392, 1208479, 2274784, 2416958, 4833916, 9667832, 19335664, 38671328]

約数ペア:

[(1, 38671328), (2, 19335664), (4, 9667832), (8, 4833916), (16, 2416958), (17, 2274784), (32, 1208479), (34, 1137392), (67, 577184), (68, 568696), (134, 288592), (136, 284348), (268, 144296), (272, 142174), (536, 72148), (544, 71087), (1061, 36448), (1072, 36074), (1139, 33952), (2122, 18224), (2144, 18037), (2278, 16976), (4244, 9112), (4556, 8488)]