12661688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 25732560

約数和(自身を除く): 13070872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 577, 844, 1154, 1688, 2308, 2743, 4616, 5486, 7501, 10972, 15002, 21944, 30004, 60008, 121747, 243494, 486988, 973976, 1582711, 3165422, 6330844, 12661688]

約数ペア:

[(1, 12661688), (2, 6330844), (4, 3165422), (8, 1582711), (13, 973976), (26, 486988), (52, 243494), (104, 121747), (211, 60008), (422, 30004), (577, 21944), (844, 15002), (1154, 10972), (1688, 7501), (2308, 5486), (2743, 4616)]