31315494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1823}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 40477146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 1823, 2454, 2863, 3646, 5469, 5726, 8589, 10938, 12761, 17178, 25522, 38283, 76566, 745607, 1491214, 2236821, 4473642, 5219249, 10438498, 15657747, 31315494]

約数ペア:

[(1, 31315494), (2, 15657747), (3, 10438498), (6, 5219249), (7, 4473642), (14, 2236821), (21, 1491214), (42, 745607), (409, 76566), (818, 38283), (1227, 25522), (1823, 17178), (2454, 12761), (2863, 10938), (3646, 8589), (5469, 5726)]