40715727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 64243200

約数和(自身を除く): 23527473

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 2389, 5681, 7167, 17043, 31057, 45391, 54947, 93171, 136173, 164841, 590083, 714311, 1043993, 1770249, 2142933, 3131979, 13571909, 40715727]

約数ペア:

[(1, 40715727), (3, 13571909), (13, 3131979), (19, 2142933), (23, 1770249), (39, 1043993), (57, 714311), (69, 590083), (247, 164841), (299, 136173), (437, 93171), (741, 54947), (897, 45391), (1311, 31057), (2389, 17043), (5681, 7167)]