16200728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 32432400

約数和(自身を除く): 16231672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 857, 1112, 1714, 2363, 3428, 4726, 6856, 9452, 14569, 18904, 29138, 58276, 116552, 119123, 238246, 476492, 952984, 2025091, 4050182, 8100364, 16200728]

約数ペア:

[(1, 16200728), (2, 8100364), (4, 4050182), (8, 2025091), (17, 952984), (34, 476492), (68, 238246), (136, 119123), (139, 116552), (278, 58276), (556, 29138), (857, 18904), (1112, 14569), (1714, 9452), (2363, 6856), (3428, 4726)]