51781964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7841}}^1$

素因数の和:7985

約数の個数: 24

約数和(自身を含む): 98370048

約数和(自身を除く): 46588084

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 7841, 15682, 31364, 101933, 203866, 407732, 995807, 1991614, 3983228, 12945491, 25890982, 51781964]

約数ペア:

[(1, 51781964), (2, 25890982), (4, 12945491), (13, 3983228), (26, 1991614), (52, 995807), (127, 407732), (254, 203866), (508, 101933), (1651, 31364), (3302, 15682), (6604, 7841)]