1903403710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{15461}}^1$

素因数の和:16428

約数の個数: 32

約数和(自身を含む): 3693809952

約数和(自身を除く): 1790406242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 947, 1894, 4735, 9470, 12311, 15461, 24622, 30922, 61555, 77305, 123110, 154610, 200993, 401986, 1004965, 2009930, 14641567, 29283134, 73207835, 146415670, 190340371, 380680742, 951701855, 1903403710]

約数ペア:

[(1, 1903403710), (2, 951701855), (5, 380680742), (10, 190340371), (13, 146415670), (26, 73207835), (65, 29283134), (130, 14641567), (947, 2009930), (1894, 1004965), (4735, 401986), (9470, 200993), (12311, 154610), (15461, 123110), (24622, 77305), (30922, 61555)]