31485832

素因数分解:

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

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 70917120

約数和(自身を除く): 39431288

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2591, 3038, 5182, 6076, 10364, 12152, 18137, 20728, 36274, 72548, 80321, 126959, 145096, 160642, 253918, 321284, 507836, 562247, 642568, 1015672, 1124494, 2248988, 3935729, 4497976, 7871458, 15742916, 31485832]

約数ペア:

[(1, 31485832), (2, 15742916), (4, 7871458), (7, 4497976), (8, 3935729), (14, 2248988), (28, 1124494), (31, 1015672), (49, 642568), (56, 562247), (62, 507836), (98, 321284), (124, 253918), (196, 160642), (217, 145096), (248, 126959), (392, 80321), (434, 72548), (868, 36274), (1519, 20728), (1736, 18137), (2591, 12152), (3038, 10364), (5182, 6076)]