1285890273382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{625939}}^1$

素因数の和:626629

約数の個数: 48

約数和(自身を含む): 2286711549360

約数和(自身を除く): 1000821275978

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 653, 1306, 1573, 3146, 7183, 8489, 14366, 16978, 79013, 93379, 158026, 186758, 625939, 1027169, 1251878, 2054338, 6885329, 8137207, 13770658, 16274414, 75738619, 89509277, 151477238, 179018554, 408738167, 817476334, 984602047, 1969204094, 4496119837, 5313596171, 8992239674, 10627192342, 49457318207, 58449557881, 98914636414, 116899115762, 642945136691, 1285890273382]

約数ペア:

[(1, 1285890273382), (2, 642945136691), (11, 116899115762), (13, 98914636414), (22, 58449557881), (26, 49457318207), (121, 10627192342), (143, 8992239674), (242, 5313596171), (286, 4496119837), (653, 1969204094), (1306, 984602047), (1573, 817476334), (3146, 408738167), (7183, 179018554), (8489, 151477238), (14366, 89509277), (16978, 75738619), (79013, 16274414), (93379, 13770658), (158026, 8137207), (186758, 6885329), (625939, 2054338), (1027169, 1251878)]