1487666778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1\times {\mathrm{1787}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 3227540256

約数和(自身を除く): 1739873478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 821, 1014, 1642, 1787, 2463, 3574, 4926, 5361, 10673, 10722, 21346, 23231, 32019, 46462, 64038, 69693, 138749, 139386, 277498, 302003, 416247, 604006, 832494, 906009, 1467127, 1812018, 2934254, 4401381, 8802762, 19072651, 38145302, 57217953, 114435906, 247944463, 495888926, 743833389, 1487666778]

約数ペア:

[(1, 1487666778), (2, 743833389), (3, 495888926), (6, 247944463), (13, 114435906), (26, 57217953), (39, 38145302), (78, 19072651), (169, 8802762), (338, 4401381), (507, 2934254), (821, 1812018), (1014, 1467127), (1642, 906009), (1787, 832494), (2463, 604006), (3574, 416247), (4926, 302003), (5361, 277498), (10673, 139386), (10722, 138749), (21346, 69693), (23231, 64038), (32019, 46462)]