9780156292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{67481}}^1$

素因数の和:69411

約数の個数: 24

約数和(自身を含む): 18025791840

約数和(自身を除く): 8245635548

約数列:

[1, 2, 4, 19, 38, 76, 1907, 3814, 7628, 36233, 67481, 72466, 134962, 144932, 269924, 1282139, 2564278, 5128556, 128686267, 257372534, 514745068, 2445039073, 4890078146, 9780156292]

約数ペア:

[(1, 9780156292), (2, 4890078146), (4, 2445039073), (19, 514745068), (38, 257372534), (76, 128686267), (1907, 5128556), (3814, 2564278), (7628, 1282139), (36233, 269924), (67481, 144932), (72466, 134962)]