51220036

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{38921}}^1$

素因数の和:38979

約数の個数: 24

約数和(自身を含む): 104622336

約数和(自身を除く): 53402300

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 38921, 77842, 155684, 272447, 544894, 1089788, 1829287, 3658574, 7317148, 12805009, 25610018, 51220036]

約数ペア:

[(1, 51220036), (2, 25610018), (4, 12805009), (7, 7317148), (14, 3658574), (28, 1829287), (47, 1089788), (94, 544894), (188, 272447), (329, 155684), (658, 77842), (1316, 38921)]