826821412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 1508637312

約数和(自身を除く): 681815900

約数列:

[1, 2, 4, 53, 71, 106, 142, 163, 212, 284, 326, 337, 652, 674, 1348, 3763, 7526, 8639, 11573, 15052, 17278, 17861, 23146, 23927, 34556, 35722, 46292, 47854, 54931, 71444, 95708, 109862, 219724, 613369, 1226738, 1268131, 2453476, 2536262, 2911343, 3900101, 5072524, 5822686, 7800202, 11645372, 15600404, 206705353, 413410706, 826821412]

約数ペア:

[(1, 826821412), (2, 413410706), (4, 206705353), (53, 15600404), (71, 11645372), (106, 7800202), (142, 5822686), (163, 5072524), (212, 3900101), (284, 2911343), (326, 2536262), (337, 2453476), (652, 1268131), (674, 1226738), (1348, 613369), (3763, 219724), (7526, 109862), (8639, 95708), (11573, 71444), (15052, 54931), (17278, 47854), (17861, 46292), (23146, 35722), (23927, 34556)]