40860218

素因数分解:

$2^1\times 7^4\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 40

約数和(自身を含む): 73139712

約数和(自身を除く): 32279494

約数列:

[1, 2, 7, 14, 49, 67, 98, 127, 134, 254, 343, 469, 686, 889, 938, 1778, 2401, 3283, 4802, 6223, 6566, 8509, 12446, 17018, 22981, 43561, 45962, 59563, 87122, 119126, 160867, 304927, 321734, 416941, 609854, 833882, 2918587, 5837174, 20430109, 40860218]

約数ペア:

[(1, 40860218), (2, 20430109), (7, 5837174), (14, 2918587), (49, 833882), (67, 609854), (98, 416941), (127, 321734), (134, 304927), (254, 160867), (343, 119126), (469, 87122), (686, 59563), (889, 45962), (938, 43561), (1778, 22981), (2401, 17018), (3283, 12446), (4802, 8509), (6223, 6566)]