387633022

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 715122000

約数和(自身を除く): 327488978

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 409, 509, 818, 931, 1018, 1862, 2863, 3563, 5726, 7126, 7771, 9671, 15542, 19342, 20041, 24941, 40082, 49882, 54397, 67697, 108794, 135394, 208181, 380779, 416362, 473879, 761558, 947758, 1457267, 2914534, 3955439, 7910878, 10200869, 20401738, 27688073, 55376146, 193816511, 387633022]

約数ペア:

[(1, 387633022), (2, 193816511), (7, 55376146), (14, 27688073), (19, 20401738), (38, 10200869), (49, 7910878), (98, 3955439), (133, 2914534), (266, 1457267), (409, 947758), (509, 761558), (818, 473879), (931, 416362), (1018, 380779), (1862, 208181), (2863, 135394), (3563, 108794), (5726, 67697), (7126, 54397), (7771, 49882), (9671, 40082), (15542, 24941), (19342, 20041)]