26831090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 31955470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 647, 715, 754, 1294, 1430, 1595, 1885, 3190, 3235, 3770, 4147, 6470, 7117, 8294, 8411, 14234, 16822, 18763, 20735, 35585, 37526, 41470, 42055, 71170, 84110, 92521, 93815, 185042, 187630, 206393, 243919, 412786, 462605, 487838, 925210, 1031965, 1219595, 2063930, 2439190, 2683109, 5366218, 13415545, 26831090]

約数ペア:

[(1, 26831090), (2, 13415545), (5, 5366218), (10, 2683109), (11, 2439190), (13, 2063930), (22, 1219595), (26, 1031965), (29, 925210), (55, 487838), (58, 462605), (65, 412786), (110, 243919), (130, 206393), (143, 187630), (145, 185042), (286, 93815), (290, 92521), (319, 84110), (377, 71170), (638, 42055), (647, 41470), (715, 37526), (754, 35585), (1294, 20735), (1430, 18763), (1595, 16822), (1885, 14234), (3190, 8411), (3235, 8294), (3770, 7117), (4147, 6470)]