139437256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2591}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 308862720

約数和(自身を除く): 169425464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 2591, 3844, 5182, 6727, 7688, 10364, 13454, 18137, 20728, 26908, 36274, 53816, 72548, 80321, 145096, 160642, 321284, 562247, 642568, 1124494, 2248988, 2489951, 4497976, 4979902, 9959804, 17429657, 19919608, 34859314, 69718628, 139437256]

約数ペア:

[(1, 139437256), (2, 69718628), (4, 34859314), (7, 19919608), (8, 17429657), (14, 9959804), (28, 4979902), (31, 4497976), (56, 2489951), (62, 2248988), (124, 1124494), (217, 642568), (248, 562247), (434, 321284), (868, 160642), (961, 145096), (1736, 80321), (1922, 72548), (2591, 53816), (3844, 36274), (5182, 26908), (6727, 20728), (7688, 18137), (10364, 13454)]