1977900188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{18583}}^1$

素因数の和:18698

約数の個数: 48

約数和(自身を含む): 3933861120

約数和(自身を除く): 1955960932

約数列:

[1, 2, 4, 11, 22, 41, 44, 59, 82, 118, 164, 236, 451, 649, 902, 1298, 1804, 2419, 2596, 4838, 9676, 18583, 26609, 37166, 53218, 74332, 106436, 204413, 408826, 761903, 817652, 1096397, 1523806, 2192794, 3047612, 4385588, 8380933, 12060367, 16761866, 24120734, 33523732, 44952277, 48241468, 89904554, 179809108, 494475047, 988950094, 1977900188]

約数ペア:

[(1, 1977900188), (2, 988950094), (4, 494475047), (11, 179809108), (22, 89904554), (41, 48241468), (44, 44952277), (59, 33523732), (82, 24120734), (118, 16761866), (164, 12060367), (236, 8380933), (451, 4385588), (649, 3047612), (902, 2192794), (1298, 1523806), (1804, 1096397), (2419, 817652), (2596, 761903), (4838, 408826), (9676, 204413), (18583, 106436), (26609, 74332), (37166, 53218)]