239303090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2339}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 464667840

約数和(自身を除く): 225364750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 787, 1574, 2339, 3935, 4678, 7870, 10231, 11695, 20462, 23390, 30407, 51155, 60814, 102310, 152035, 304070, 1840793, 3681586, 9203965, 18407930, 23930309, 47860618, 119651545, 239303090]

約数ペア:

[(1, 239303090), (2, 119651545), (5, 47860618), (10, 23930309), (13, 18407930), (26, 9203965), (65, 3681586), (130, 1840793), (787, 304070), (1574, 152035), (2339, 102310), (3935, 60814), (4678, 51155), (7870, 30407), (10231, 23390), (11695, 20462)]