1289596474

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 1989181440

約数和(自身を除く): 699584966

約数列:

[1, 2, 79, 151, 158, 191, 283, 302, 382, 566, 11929, 15089, 22357, 23858, 28841, 30178, 42733, 44714, 54053, 57682, 85466, 108106, 2278439, 3375907, 4270187, 4556878, 6751814, 8162003, 8540374, 16324006, 644798237, 1289596474]

約数ペア:

[(1, 1289596474), (2, 644798237), (79, 16324006), (151, 8540374), (158, 8162003), (191, 6751814), (283, 4556878), (302, 4270187), (382, 3375907), (566, 2278439), (11929, 108106), (15089, 85466), (22357, 57682), (23858, 54053), (28841, 44714), (30178, 42733)]