56205916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 108741976

約数和(自身を除く): 52536060

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 643, 1066, 1286, 1681, 2132, 2572, 3362, 6724, 8359, 16718, 21853, 26363, 33436, 43706, 52726, 87412, 105452, 342719, 685438, 1080883, 1370876, 2161766, 4323532, 14051479, 28102958, 56205916]

約数ペア:

[(1, 56205916), (2, 28102958), (4, 14051479), (13, 4323532), (26, 2161766), (41, 1370876), (52, 1080883), (82, 685438), (164, 342719), (533, 105452), (643, 87412), (1066, 52726), (1286, 43706), (1681, 33436), (2132, 26363), (2572, 21853), (3362, 16718), (6724, 8359)]