40393628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6701}}^1$

素因数の和:6853

約数の個数: 24

約数和(自身を含む): 77689584

約数和(自身を除く): 37295956

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 6701, 13402, 26804, 73711, 147422, 294844, 918037, 1836074, 3672148, 10098407, 20196814, 40393628]

約数ペア:

[(1, 40393628), (2, 20196814), (4, 10098407), (11, 3672148), (22, 1836074), (44, 918037), (137, 294844), (274, 147422), (548, 73711), (1507, 26804), (3014, 13402), (6028, 6701)]