26499686512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127402339}}^1$

素因数の和:127402360

約数の個数: 20

約数和(自身を含む): 55292615560

約数和(自身を除く): 28792929048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127402339, 254804678, 509609356, 1019218712, 1656230407, 2038437424, 3312460814, 6624921628, 13249843256, 26499686512]

約数ペア:

[(1, 26499686512), (2, 13249843256), (4, 6624921628), (8, 3312460814), (13, 2038437424), (16, 1656230407), (26, 1019218712), (52, 509609356), (104, 254804678), (208, 127402339)]