129021364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28319}}^1$

素因数の和:28407

約数の個数: 24

約数和(自身を含む): 242645760

約数和(自身を除く): 113624396

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 28319, 56638, 113276, 481423, 962846, 1897373, 1925692, 3794746, 7589492, 32255341, 64510682, 129021364]

約数ペア:

[(1, 129021364), (2, 64510682), (4, 32255341), (17, 7589492), (34, 3794746), (67, 1925692), (68, 1897373), (134, 962846), (268, 481423), (1139, 113276), (2278, 56638), (4556, 28319)]