40253752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 95178240

約数和(自身を除く): 54924488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 647, 707, 808, 1111, 1294, 1414, 2222, 2588, 2828, 4444, 4529, 5176, 5656, 7117, 7777, 8888, 9058, 14234, 15554, 18116, 28468, 31108, 36232, 49819, 56936, 62216, 65347, 99638, 130694, 199276, 261388, 398552, 457429, 522776, 718817, 914858, 1437634, 1829716, 2875268, 3659432, 5031719, 5750536, 10063438, 20126876, 40253752]

約数ペア:

[(1, 40253752), (2, 20126876), (4, 10063438), (7, 5750536), (8, 5031719), (11, 3659432), (14, 2875268), (22, 1829716), (28, 1437634), (44, 914858), (56, 718817), (77, 522776), (88, 457429), (101, 398552), (154, 261388), (202, 199276), (308, 130694), (404, 99638), (616, 65347), (647, 62216), (707, 56936), (808, 49819), (1111, 36232), (1294, 31108), (1414, 28468), (2222, 18116), (2588, 15554), (2828, 14234), (4444, 9058), (4529, 8888), (5176, 7777), (5656, 7117)]