291294128

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{94331}}^1$

素因数の和:94532

約数の個数: 20

約数和(自身を含む): 567312648

約数和(自身を除く): 276018520

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 94331, 188662, 377324, 754648, 1509296, 18205883, 36411766, 72823532, 145647064, 291294128]

約数ペア:

[(1, 291294128), (2, 145647064), (4, 72823532), (8, 36411766), (16, 18205883), (193, 1509296), (386, 754648), (772, 377324), (1544, 188662), (3088, 94331)]