40985906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 68952576

約数和(自身を除く): 27966670

約数列:

[1, 2, 13, 26, 31, 62, 211, 241, 403, 422, 482, 806, 2743, 3133, 5486, 6266, 6541, 7471, 13082, 14942, 50851, 85033, 97123, 101702, 170066, 194246, 661063, 1322126, 1576381, 3152762, 20492953, 40985906]

約数ペア:

[(1, 40985906), (2, 20492953), (13, 3152762), (26, 1576381), (31, 1322126), (62, 661063), (211, 194246), (241, 170066), (403, 101702), (422, 97123), (482, 85033), (806, 50851), (2743, 14942), (3133, 13082), (5486, 7471), (6266, 6541)]