1989214105

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{22717}}^1$

素因数の和:23016

約数の個数: 16

約数和(自身を含む): 2427372864

約数和(自身を除く): 438158759

約数列:

[1, 5, 83, 211, 415, 1055, 17513, 22717, 87565, 113585, 1885511, 4793287, 9427555, 23966435, 397842821, 1989214105]

約数ペア:

[(1, 1989214105), (5, 397842821), (83, 23966435), (211, 9427555), (415, 4793287), (1055, 1885511), (17513, 113585), (22717, 87565)]