29778868

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1264

約数の個数: 36

約数和(自身を含む): 61118820

約数和(自身を除く): 31339952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1109, 1918, 2218, 3836, 4436, 6713, 7763, 13426, 15526, 26852, 31052, 54341, 108682, 151933, 217364, 303866, 607732, 1063531, 2127062, 4254124, 7444717, 14889434, 29778868]

約数ペア:

[(1, 29778868), (2, 14889434), (4, 7444717), (7, 4254124), (14, 2127062), (28, 1063531), (49, 607732), (98, 303866), (137, 217364), (196, 151933), (274, 108682), (548, 54341), (959, 31052), (1109, 26852), (1918, 15526), (2218, 13426), (3836, 7763), (4436, 6713)]