8786128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 18701928

約数和(自身を除く): 9915800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 797, 848, 1378, 1594, 2756, 3188, 5512, 6376, 10361, 11024, 12752, 20722, 41444, 42241, 82888, 84482, 165776, 168964, 337928, 549133, 675856, 1098266, 2196532, 4393064, 8786128]

約数ペア:

[(1, 8786128), (2, 4393064), (4, 2196532), (8, 1098266), (13, 675856), (16, 549133), (26, 337928), (52, 168964), (53, 165776), (104, 84482), (106, 82888), (208, 42241), (212, 41444), (424, 20722), (689, 12752), (797, 11024), (848, 10361), (1378, 6376), (1594, 5512), (2756, 3188)]