139403348

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{171679}}^1$

素因数の和:171719

約数の個数: 24

約数和(自身を含む): 288422400

約数和(自身を除く): 149019052

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 171679, 343358, 686716, 1201753, 2403506, 4807012, 4978691, 9957382, 19914764, 34850837, 69701674, 139403348]

約数ペア:

[(1, 139403348), (2, 69701674), (4, 34850837), (7, 19914764), (14, 9957382), (28, 4978691), (29, 4807012), (58, 2403506), (116, 1201753), (203, 686716), (406, 343358), (812, 171679)]