13421870488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{28123}}^1$

素因数の和:28508

約数の個数: 48

約数和(自身を含む): 27328934520

約数和(自身を除く): 13907064032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 353, 676, 706, 1352, 1412, 2824, 4589, 9178, 18356, 28123, 36712, 56246, 59657, 112492, 119314, 224984, 238628, 365599, 477256, 731198, 1462396, 2924792, 4752787, 9505574, 9927419, 19011148, 19854838, 38022296, 39709676, 79419352, 129056447, 258112894, 516225788, 1032451576, 1677733811, 3355467622, 6710935244, 13421870488]

約数ペア:

[(1, 13421870488), (2, 6710935244), (4, 3355467622), (8, 1677733811), (13, 1032451576), (26, 516225788), (52, 258112894), (104, 129056447), (169, 79419352), (338, 39709676), (353, 38022296), (676, 19854838), (706, 19011148), (1352, 9927419), (1412, 9505574), (2824, 4752787), (4589, 2924792), (9178, 1462396), (18356, 731198), (28123, 477256), (36712, 365599), (56246, 238628), (59657, 224984), (112492, 119314)]