42779659

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 51752960

約数和(自身を除く): 8973301

約数列:

[1, 13, 19, 31, 37, 151, 247, 403, 481, 589, 703, 1147, 1963, 2869, 4681, 5587, 7657, 9139, 14911, 21793, 37297, 60853, 72631, 88939, 106153, 173197, 283309, 1156207, 1379989, 2251561, 3290743, 42779659]

約数ペア:

[(1, 42779659), (13, 3290743), (19, 2251561), (31, 1379989), (37, 1156207), (151, 283309), (247, 173197), (403, 106153), (481, 88939), (589, 72631), (703, 60853), (1147, 37297), (1963, 21793), (2869, 14911), (4681, 9139), (5587, 7657)]