40097967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 66232320

約数和(自身を除く): 26134353

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 769, 1337, 2307, 2483, 4011, 5383, 7449, 9997, 16149, 17381, 29991, 52143, 69979, 146879, 209937, 440637, 1028153, 1909427, 3084459, 5728281, 13365989, 40097967]

約数ペア:

[(1, 40097967), (3, 13365989), (7, 5728281), (13, 3084459), (21, 1909427), (39, 1028153), (91, 440637), (191, 209937), (273, 146879), (573, 69979), (769, 52143), (1337, 29991), (2307, 17381), (2483, 16149), (4011, 9997), (5383, 7449)]