129458924

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7213}}^1$

素因数の和:7865

約数の個数: 24

約数和(自身を含む): 259357728

約数和(自身を除く): 129898804

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 7213, 8974, 14426, 17948, 28852, 50491, 100982, 201964, 4623533, 9247066, 18494132, 32364731, 64729462, 129458924]

約数ペア:

[(1, 129458924), (2, 64729462), (4, 32364731), (7, 18494132), (14, 9247066), (28, 4623533), (641, 201964), (1282, 100982), (2564, 50491), (4487, 28852), (7213, 17948), (8974, 14426)]