5191212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 8017620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 311, 321, 428, 622, 642, 933, 1244, 1284, 1391, 1866, 2782, 3732, 4043, 4173, 5564, 8086, 8346, 12129, 16172, 16692, 24258, 33277, 48516, 66554, 99831, 133108, 199662, 399324, 432601, 865202, 1297803, 1730404, 2595606, 5191212]

約数ペア:

[(1, 5191212), (2, 2595606), (3, 1730404), (4, 1297803), (6, 865202), (12, 432601), (13, 399324), (26, 199662), (39, 133108), (52, 99831), (78, 66554), (107, 48516), (156, 33277), (214, 24258), (311, 16692), (321, 16172), (428, 12129), (622, 8346), (642, 8086), (933, 5564), (1244, 4173), (1284, 4043), (1391, 3732), (1866, 2782)]