12397072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 25294016

約数和(自身を除く): 12896944

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 487, 592, 688, 974, 1591, 1948, 3182, 3896, 6364, 7792, 12728, 18019, 20941, 25456, 36038, 41882, 72076, 83764, 144152, 167528, 288304, 335056, 774817, 1549634, 3099268, 6198536, 12397072]

約数ペア:

[(1, 12397072), (2, 6198536), (4, 3099268), (8, 1549634), (16, 774817), (37, 335056), (43, 288304), (74, 167528), (86, 144152), (148, 83764), (172, 72076), (296, 41882), (344, 36038), (487, 25456), (592, 20941), (688, 18019), (974, 12728), (1591, 7792), (1948, 6364), (3182, 3896)]