40970902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 73635840

約数和(自身を除く): 32664938

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 1409, 2077, 2818, 4154, 9863, 14539, 19726, 29078, 43679, 87358, 94403, 188806, 305753, 611506, 660821, 1321642, 2926493, 5852986, 20485451, 40970902]

約数ペア:

[(1, 40970902), (2, 20485451), (7, 5852986), (14, 2926493), (31, 1321642), (62, 660821), (67, 611506), (134, 305753), (217, 188806), (434, 94403), (469, 87358), (938, 43679), (1409, 29078), (2077, 19726), (2818, 14539), (4154, 9863)]