40837784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 82896240

約数和(自身を除く): 42058456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 1861, 2743, 3722, 5486, 7444, 10972, 14888, 21944, 24193, 48386, 96772, 193544, 392671, 785342, 1570684, 3141368, 5104723, 10209446, 20418892, 40837784]

約数ペア:

[(1, 40837784), (2, 20418892), (4, 10209446), (8, 5104723), (13, 3141368), (26, 1570684), (52, 785342), (104, 392671), (211, 193544), (422, 96772), (844, 48386), (1688, 24193), (1861, 21944), (2743, 14888), (3722, 10972), (5486, 7444)]