2013239452

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{1619}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 4082400000

約数和(自身を除く): 2069160548

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 499, 623, 998, 1246, 1619, 1996, 2492, 3238, 3493, 6476, 6986, 11333, 13972, 22666, 44411, 45332, 88822, 144091, 177644, 288182, 310877, 576364, 621754, 807881, 1008637, 1243508, 1615762, 2017274, 3231524, 4034548, 5655167, 11310334, 22620668, 71901409, 143802818, 287605636, 503309863, 1006619726, 2013239452]

約数ペア:

[(1, 2013239452), (2, 1006619726), (4, 503309863), (7, 287605636), (14, 143802818), (28, 71901409), (89, 22620668), (178, 11310334), (356, 5655167), (499, 4034548), (623, 3231524), (998, 2017274), (1246, 1615762), (1619, 1243508), (1996, 1008637), (2492, 807881), (3238, 621754), (3493, 576364), (6476, 310877), (6986, 288182), (11333, 177644), (13972, 144091), (22666, 88822), (44411, 45332)]