38343838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 64657152

約数和(自身を除く): 26313314

約数列:

[1, 2, 13, 26, 31, 62, 113, 226, 403, 421, 806, 842, 1469, 2938, 3503, 5473, 7006, 10946, 13051, 26102, 45539, 47573, 91078, 95146, 169663, 339326, 618449, 1236898, 1474763, 2949526, 19171919, 38343838]

約数ペア:

[(1, 38343838), (2, 19171919), (13, 2949526), (26, 1474763), (31, 1236898), (62, 618449), (113, 339326), (226, 169663), (403, 95146), (421, 91078), (806, 47573), (842, 45539), (1469, 26102), (2938, 13051), (3503, 10946), (5473, 7006)]