278375838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{36793}}^1$

素因数の和:36908

約数の個数: 32

約数和(自身を含む): 605776416

約数和(自身を除く): 327400578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 36793, 73586, 110379, 220758, 478309, 956618, 1434927, 2869854, 3568921, 7137842, 10706763, 21413526, 46395973, 92791946, 139187919, 278375838]

約数ペア:

[(1, 278375838), (2, 139187919), (3, 92791946), (6, 46395973), (13, 21413526), (26, 10706763), (39, 7137842), (78, 3568921), (97, 2869854), (194, 1434927), (291, 956618), (582, 478309), (1261, 220758), (2522, 110379), (3783, 73586), (7566, 36793)]