16871374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 28848960

約数和(自身を除く): 11977586

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 317, 598, 634, 1157, 2047, 2314, 4094, 4121, 7291, 8242, 14582, 26611, 28213, 53222, 56426, 94783, 189566, 366769, 648899, 733538, 1297798, 8435687, 16871374]

約数ペア:

[(1, 16871374), (2, 8435687), (13, 1297798), (23, 733538), (26, 648899), (46, 366769), (89, 189566), (178, 94783), (299, 56426), (317, 53222), (598, 28213), (634, 26611), (1157, 14582), (2047, 8242), (2314, 7291), (4094, 4121)]