140976712

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 268515000

約数和(自身を除く): 127538288

約数列:

[1, 2, 4, 8, 89, 178, 356, 389, 509, 712, 778, 1018, 1556, 2036, 3112, 4072, 34621, 45301, 69242, 90602, 138484, 181204, 198001, 276968, 362408, 396002, 792004, 1584008, 17622089, 35244178, 70488356, 140976712]

約数ペア:

[(1, 140976712), (2, 70488356), (4, 35244178), (8, 17622089), (89, 1584008), (178, 792004), (356, 396002), (389, 362408), (509, 276968), (712, 198001), (778, 181204), (1018, 138484), (1556, 90602), (2036, 69242), (3112, 45301), (4072, 34621)]