394446070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{2861}}^1$

素因数の和:3696

約数の個数: 32

約数和(自身を含む): 752957856

約数和(自身を除く): 358511786

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 811, 1622, 2861, 4055, 5722, 8110, 13787, 14305, 27574, 28610, 48637, 68935, 97274, 137870, 243185, 486370, 2320271, 4640542, 11601355, 23202710, 39444607, 78889214, 197223035, 394446070]

約数ペア:

[(1, 394446070), (2, 197223035), (5, 78889214), (10, 39444607), (17, 23202710), (34, 11601355), (85, 4640542), (170, 2320271), (811, 486370), (1622, 243185), (2861, 137870), (4055, 97274), (5722, 68935), (8110, 48637), (13787, 28610), (14305, 27574)]