2640461826

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{51719}}^1$

素因数の和:51918

約数の個数: 32

約数和(自身を含む): 5402050560

約数和(自身を除く): 2761588734

約数列:

[1, 2, 3, 6, 67, 127, 134, 201, 254, 381, 402, 762, 8509, 17018, 25527, 51054, 51719, 103438, 155157, 310314, 3465173, 6568313, 6930346, 10395519, 13136626, 19704939, 20791038, 39409878, 440076971, 880153942, 1320230913, 2640461826]

約数ペア:

[(1, 2640461826), (2, 1320230913), (3, 880153942), (6, 440076971), (67, 39409878), (127, 20791038), (134, 19704939), (201, 13136626), (254, 10395519), (381, 6930346), (402, 6568313), (762, 3465173), (8509, 310314), (17018, 155157), (25527, 103438), (51054, 51719)]