399149168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{1901}}^1$

素因数の和:3113

約数の個数: 40

約数和(自身を含む): 844807536

約数和(自身を除く): 445658368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1193, 1901, 2386, 3802, 4772, 7604, 9544, 13123, 15208, 19088, 20911, 26246, 30416, 41822, 52492, 83644, 104984, 167288, 209968, 334576, 2267893, 4535786, 9071572, 18143144, 24946823, 36286288, 49893646, 99787292, 199574584, 399149168]

約数ペア:

[(1, 399149168), (2, 199574584), (4, 99787292), (8, 49893646), (11, 36286288), (16, 24946823), (22, 18143144), (44, 9071572), (88, 4535786), (176, 2267893), (1193, 334576), (1901, 209968), (2386, 167288), (3802, 104984), (4772, 83644), (7604, 52492), (9544, 41822), (13123, 30416), (15208, 26246), (19088, 20911)]