259807964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39341}}^1$

素因数の和:39485

約数の個数: 24

約数和(自身を含む): 493506048

約数和(自身を除く): 233698084

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 39341, 78682, 157364, 511433, 1022866, 2045732, 4996307, 9992614, 19985228, 64951991, 129903982, 259807964]

約数ペア:

[(1, 259807964), (2, 129903982), (4, 64951991), (13, 19985228), (26, 9992614), (52, 4996307), (127, 2045732), (254, 1022866), (508, 511433), (1651, 157364), (3302, 78682), (6604, 39341)]