906305218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{21937}}^1$

素因数の和:22186

約数の個数: 32

約数和(自身を含む): 1680626304

約数和(自身を除く): 774321086

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 1589, 2951, 3178, 5902, 20657, 21937, 41314, 43874, 153559, 285181, 307118, 570362, 1996267, 3992534, 4979699, 9959398, 34857893, 64736087, 69715786, 129472174, 453152609, 906305218]

約数ペア:

[(1, 906305218), (2, 453152609), (7, 129472174), (13, 69715786), (14, 64736087), (26, 34857893), (91, 9959398), (182, 4979699), (227, 3992534), (454, 1996267), (1589, 570362), (2951, 307118), (3178, 285181), (5902, 153559), (20657, 43874), (21937, 41314)]