39357892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 83543040

約数和(自身を除く): 44185148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 334, 443, 532, 668, 886, 1169, 1772, 2338, 3101, 3173, 4676, 6202, 6346, 8417, 12404, 12692, 16834, 22211, 33668, 44422, 58919, 73981, 88844, 117838, 147962, 235676, 295924, 517867, 1035734, 1405639, 2071468, 2811278, 5622556, 9839473, 19678946, 39357892]

約数ペア:

[(1, 39357892), (2, 19678946), (4, 9839473), (7, 5622556), (14, 2811278), (19, 2071468), (28, 1405639), (38, 1035734), (76, 517867), (133, 295924), (167, 235676), (266, 147962), (334, 117838), (443, 88844), (532, 73981), (668, 58919), (886, 44422), (1169, 33668), (1772, 22211), (2338, 16834), (3101, 12692), (3173, 12404), (4676, 8417), (6202, 6346)]