38879984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17025

約数の個数: 40

約数和(自身を含む): 88504752

約数和(自身を除く): 49624768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 16993, 33986, 67972, 135944, 186923, 220909, 271888, 373846, 441818, 747692, 883636, 1495384, 1767272, 2429999, 2990768, 3534544, 4859998, 9719996, 19439992, 38879984]

約数ペア:

[(1, 38879984), (2, 19439992), (4, 9719996), (8, 4859998), (11, 3534544), (13, 2990768), (16, 2429999), (22, 1767272), (26, 1495384), (44, 883636), (52, 747692), (88, 441818), (104, 373846), (143, 271888), (176, 220909), (208, 186923), (286, 135944), (572, 67972), (1144, 33986), (2288, 16993)]