38862512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 81515616

約数和(自身を除く): 42653104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 727, 1028, 1454, 2056, 2908, 3341, 4112, 5816, 6682, 9451, 11632, 13364, 18902, 26728, 37804, 53456, 75608, 151216, 186839, 373678, 747356, 1494712, 2428907, 2989424, 4857814, 9715628, 19431256, 38862512]

約数ペア:

[(1, 38862512), (2, 19431256), (4, 9715628), (8, 4857814), (13, 2989424), (16, 2428907), (26, 1494712), (52, 747356), (104, 373678), (208, 186839), (257, 151216), (514, 75608), (727, 53456), (1028, 37804), (1454, 26728), (2056, 18902), (2908, 13364), (3341, 11632), (4112, 9451), (5816, 6682)]