40251064

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5171}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 86889600

約数和(自身を除く): 46638536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 5171, 7784, 10342, 20684, 36197, 41368, 72394, 144788, 289576, 718769, 1437538, 2875076, 5031383, 5750152, 10062766, 20125532, 40251064]

約数ペア:

[(1, 40251064), (2, 20125532), (4, 10062766), (7, 5750152), (8, 5031383), (14, 2875076), (28, 1437538), (56, 718769), (139, 289576), (278, 144788), (556, 72394), (973, 41368), (1112, 36197), (1946, 20684), (3892, 10342), (5171, 7784)]