139560674

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 232951680

約数和(自身を除く): 93391006

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 509, 1018, 1133, 1331, 2266, 2662, 5599, 11198, 12463, 24926, 52427, 61589, 104854, 123178, 137093, 274186, 576697, 677479, 1153394, 1354958, 6343667, 12687334, 69780337, 139560674]

約数ペア:

[(1, 139560674), (2, 69780337), (11, 12687334), (22, 6343667), (103, 1354958), (121, 1153394), (206, 677479), (242, 576697), (509, 274186), (1018, 137093), (1133, 123178), (1331, 104854), (2266, 61589), (2662, 52427), (5599, 24926), (11198, 12463)]