1945497268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{3701}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 4005267840

約数和(自身を除く): 2059770572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 919, 1838, 3676, 3701, 7402, 10109, 11947, 14804, 20218, 23894, 40436, 40711, 47788, 48113, 81422, 96226, 131417, 162844, 192452, 262834, 525668, 529243, 1058486, 2116972, 3401219, 6802438, 13604876, 37413409, 44215847, 74826818, 88431694, 149653636, 176863388, 486374317, 972748634, 1945497268]

約数ペア:

[(1, 1945497268), (2, 972748634), (4, 486374317), (11, 176863388), (13, 149653636), (22, 88431694), (26, 74826818), (44, 44215847), (52, 37413409), (143, 13604876), (286, 6802438), (572, 3401219), (919, 2116972), (1838, 1058486), (3676, 529243), (3701, 525668), (7402, 262834), (10109, 192452), (11947, 162844), (14804, 131417), (20218, 96226), (23894, 81422), (40436, 48113), (40711, 47788)]