129627428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 267974784

約数和(自身を除く): 138347356

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 422, 518, 593, 844, 1036, 1186, 1477, 2372, 2954, 4151, 5908, 7807, 8302, 15614, 16604, 21941, 31228, 43882, 54649, 87764, 109298, 125123, 153587, 218596, 250246, 307174, 500492, 614348, 875861, 1751722, 3503444, 4629551, 9259102, 18518204, 32406857, 64813714, 129627428]

約数ペア:

[(1, 129627428), (2, 64813714), (4, 32406857), (7, 18518204), (14, 9259102), (28, 4629551), (37, 3503444), (74, 1751722), (148, 875861), (211, 614348), (259, 500492), (422, 307174), (518, 250246), (593, 218596), (844, 153587), (1036, 125123), (1186, 109298), (1477, 87764), (2372, 54649), (2954, 43882), (4151, 31228), (5908, 21941), (7807, 16604), (8302, 15614)]