876816892

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 1782144000

約数和(自身を除く): 905327108

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 389, 553, 778, 1019, 1106, 1556, 2038, 2212, 2723, 4076, 5446, 7133, 10892, 14266, 28532, 30731, 61462, 80501, 122924, 161002, 215117, 322004, 396391, 430234, 563507, 792782, 860468, 1127014, 1585564, 2254028, 2774737, 5549474, 11098948, 31314889, 62629778, 125259556, 219204223, 438408446, 876816892]

約数ペア:

[(1, 876816892), (2, 438408446), (4, 219204223), (7, 125259556), (14, 62629778), (28, 31314889), (79, 11098948), (158, 5549474), (316, 2774737), (389, 2254028), (553, 1585564), (778, 1127014), (1019, 860468), (1106, 792782), (1556, 563507), (2038, 430234), (2212, 396391), (2723, 322004), (4076, 215117), (5446, 161002), (7133, 122924), (10892, 80501), (14266, 61462), (28532, 30731)]