40188786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 87913728

約数和(自身を除く): 47724942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 643, 947, 1286, 1894, 1929, 2841, 3858, 5682, 7073, 10417, 14146, 20834, 21219, 31251, 42438, 62502, 608921, 1217842, 1826763, 3653526, 6698131, 13396262, 20094393, 40188786]

約数ペア:

[(1, 40188786), (2, 20094393), (3, 13396262), (6, 6698131), (11, 3653526), (22, 1826763), (33, 1217842), (66, 608921), (643, 62502), (947, 42438), (1286, 31251), (1894, 21219), (1929, 20834), (2841, 14146), (3858, 10417), (5682, 7073)]