1256552778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16109651}}^1$

素因数の和:16109669

約数の個数: 16

約数和(自身を含む): 2706421536

約数和(自身を除く): 1449868758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16109651, 32219302, 48328953, 96657906, 209425463, 418850926, 628276389, 1256552778]

約数ペア:

[(1, 1256552778), (2, 628276389), (3, 418850926), (6, 209425463), (13, 96657906), (26, 48328953), (39, 32219302), (78, 16109651)]