38564708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 46107292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 1999, 2756, 3998, 4823, 7996, 9646, 13993, 19292, 25987, 27986, 51974, 55972, 103948, 105947, 181909, 211894, 363818, 423788, 727636, 741629, 1377311, 1483258, 2754622, 2966516, 5509244, 9641177, 19282354, 38564708]

約数ペア:

[(1, 38564708), (2, 19282354), (4, 9641177), (7, 5509244), (13, 2966516), (14, 2754622), (26, 1483258), (28, 1377311), (52, 741629), (53, 727636), (91, 423788), (106, 363818), (182, 211894), (212, 181909), (364, 105947), (371, 103948), (689, 55972), (742, 51974), (1378, 27986), (1484, 25987), (1999, 19292), (2756, 13993), (3998, 9646), (4823, 7996)]