40309213

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 48591360

約数和(自身を除く): 8282147

約数列:

[1, 7, 49, 59, 73, 191, 413, 511, 1337, 2891, 3577, 4307, 9359, 11269, 13943, 30149, 78883, 97601, 211043, 552181, 683207, 822637, 5758459, 40309213]

約数ペア:

[(1, 40309213), (7, 5758459), (49, 822637), (59, 683207), (73, 552181), (191, 211043), (413, 97601), (511, 78883), (1337, 30149), (2891, 13943), (3577, 11269), (4307, 9359)]