1279841026

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 2172394944

約数和(自身を除く): 892553918

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 361, 437, 703, 722, 851, 874, 1406, 1702, 2083, 4166, 8303, 13357, 16169, 16606, 26714, 32338, 39577, 47909, 77071, 79154, 95818, 154142, 307211, 614422, 751963, 910271, 1464349, 1503926, 1772633, 1820542, 2928698, 3545266, 17295149, 27822631, 33680027, 34590298, 55645262, 67360054, 639920513, 1279841026]

約数ペア:

[(1, 1279841026), (2, 639920513), (19, 67360054), (23, 55645262), (37, 34590298), (38, 33680027), (46, 27822631), (74, 17295149), (361, 3545266), (437, 2928698), (703, 1820542), (722, 1772633), (851, 1503926), (874, 1464349), (1406, 910271), (1702, 751963), (2083, 614422), (4166, 307211), (8303, 154142), (13357, 95818), (16169, 79154), (16606, 77071), (26714, 47909), (32338, 39577)]