1330681768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{43669}}^1$

素因数の和:43981

約数の個数: 32

約数和(自身を含む): 2696185800

約数和(自身を除く): 1365504032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2344, 3809, 7618, 15236, 30472, 43669, 87338, 174676, 349352, 567697, 1135394, 2270788, 4541576, 12795017, 25590034, 51180068, 102360136, 166335221, 332670442, 665340884, 1330681768]

約数ペア:

[(1, 1330681768), (2, 665340884), (4, 332670442), (8, 166335221), (13, 102360136), (26, 51180068), (52, 25590034), (104, 12795017), (293, 4541576), (586, 2270788), (1172, 1135394), (2344, 567697), (3809, 349352), (7618, 174676), (15236, 87338), (30472, 43669)]