2013993916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2221}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 3957684192

約数和(自身を除く): 1943690276

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 557, 814, 1114, 1628, 2221, 2228, 4442, 6127, 8884, 12254, 20609, 24431, 24508, 41218, 48862, 82177, 82436, 97724, 164354, 226699, 328708, 453398, 903947, 906796, 1237097, 1807894, 2474194, 3615788, 4948388, 13608067, 27216134, 45772589, 54432268, 91545178, 183090356, 503498479, 1006996958, 2013993916]

約数ペア:

[(1, 2013993916), (2, 1006996958), (4, 503498479), (11, 183090356), (22, 91545178), (37, 54432268), (44, 45772589), (74, 27216134), (148, 13608067), (407, 4948388), (557, 3615788), (814, 2474194), (1114, 1807894), (1628, 1237097), (2221, 906796), (2228, 903947), (4442, 453398), (6127, 328708), (8884, 226699), (12254, 164354), (20609, 97724), (24431, 82436), (24508, 82177), (41218, 48862)]