39357290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 85100544

約数和(自身を除く): 45743254

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 2591, 3038, 5182, 7595, 12955, 15190, 18137, 25910, 36274, 80321, 90685, 126959, 160642, 181370, 253918, 401605, 562247, 634795, 803210, 1124494, 1269590, 2811235, 3935729, 5622470, 7871458, 19678645, 39357290]

約数ペア:

[(1, 39357290), (2, 19678645), (5, 7871458), (7, 5622470), (10, 3935729), (14, 2811235), (31, 1269590), (35, 1124494), (49, 803210), (62, 634795), (70, 562247), (98, 401605), (155, 253918), (217, 181370), (245, 160642), (310, 126959), (434, 90685), (490, 80321), (1085, 36274), (1519, 25910), (2170, 18137), (2591, 15190), (3038, 12955), (5182, 7595)]