129454910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7841}}^1$

素因数の和:7988

約数の個数: 32

約数和(自身を含む): 252951552

約数和(自身を除く): 123496642

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 7841, 8255, 15682, 16510, 39205, 78410, 101933, 203866, 509665, 995807, 1019330, 1991614, 4979035, 9958070, 12945491, 25890982, 64727455, 129454910]

約数ペア:

[(1, 129454910), (2, 64727455), (5, 25890982), (10, 12945491), (13, 9958070), (26, 4979035), (65, 1991614), (127, 1019330), (130, 995807), (254, 509665), (635, 203866), (1270, 101933), (1651, 78410), (3302, 39205), (7841, 16510), (8255, 15682)]