12691468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 23955120

約数和(自身を除く): 11263652

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 4073, 8146, 16292, 77387, 154774, 166993, 309548, 333986, 667972, 3172867, 6345734, 12691468]

約数ペア:

[(1, 12691468), (2, 6345734), (4, 3172867), (19, 667972), (38, 333986), (41, 309548), (76, 166993), (82, 154774), (164, 77387), (779, 16292), (1558, 8146), (3116, 4073)]