7239128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 14938560

約数和(自身を除く): 7699432

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 1481, 2444, 2962, 4888, 5924, 11848, 19253, 38506, 69607, 77012, 139214, 154024, 278428, 556856, 904891, 1809782, 3619564, 7239128]

約数ペア:

[(1, 7239128), (2, 3619564), (4, 1809782), (8, 904891), (13, 556856), (26, 278428), (47, 154024), (52, 139214), (94, 77012), (104, 69607), (188, 38506), (376, 19253), (611, 11848), (1222, 5924), (1481, 4888), (2444, 2962)]