12690568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 27630000

約数和(自身を除く): 14939432

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 499, 578, 748, 998, 1156, 1496, 1996, 2312, 3179, 3992, 5489, 6358, 8483, 10978, 12716, 16966, 21956, 25432, 33932, 43912, 67864, 93313, 144211, 186626, 288422, 373252, 576844, 746504, 1153688, 1586321, 3172642, 6345284, 12690568]

約数ペア:

[(1, 12690568), (2, 6345284), (4, 3172642), (8, 1586321), (11, 1153688), (17, 746504), (22, 576844), (34, 373252), (44, 288422), (68, 186626), (88, 144211), (136, 93313), (187, 67864), (289, 43912), (374, 33932), (499, 25432), (578, 21956), (748, 16966), (998, 12716), (1156, 10978), (1496, 8483), (1996, 6358), (2312, 5489), (3179, 3992)]