140526316

素因数分解:

$2^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{2447}}^1$

素因数の和:2758

約数の個数: 36

約数和(自身を含む): 287165088

約数和(自身を除く): 146638772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 586, 1172, 2051, 2447, 4102, 4894, 8204, 9788, 14357, 17129, 28714, 34258, 57428, 68516, 119903, 239806, 479612, 716971, 1433942, 2867884, 5018797, 10037594, 20075188, 35131579, 70263158, 140526316]

約数ペア:

[(1, 140526316), (2, 70263158), (4, 35131579), (7, 20075188), (14, 10037594), (28, 5018797), (49, 2867884), (98, 1433942), (196, 716971), (293, 479612), (586, 239806), (1172, 119903), (2051, 68516), (2447, 57428), (4102, 34258), (4894, 28714), (8204, 17129), (9788, 14357)]