4020068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 7663992

約数和(自身を除く): 3643924

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 797, 1261, 1594, 2522, 3188, 5044, 10361, 20722, 41444, 77309, 154618, 309236, 1005017, 2010034, 4020068]

約数ペア:

[(1, 4020068), (2, 2010034), (4, 1005017), (13, 309236), (26, 154618), (52, 77309), (97, 41444), (194, 20722), (388, 10361), (797, 5044), (1261, 3188), (1594, 2522)]