2807142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 6713280

約数和(自身を除く): 3906138

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 73, 78, 87, 102, 146, 174, 219, 221, 377, 438, 442, 493, 663, 754, 949, 986, 1131, 1241, 1326, 1479, 1898, 2117, 2262, 2482, 2847, 2958, 3723, 4234, 5694, 6351, 6409, 7446, 12702, 12818, 16133, 19227, 27521, 32266, 35989, 38454, 48399, 55042, 71978, 82563, 96798, 107967, 165126, 215934, 467857, 935714, 1403571, 2807142]

約数ペア:

[(1, 2807142), (2, 1403571), (3, 935714), (6, 467857), (13, 215934), (17, 165126), (26, 107967), (29, 96798), (34, 82563), (39, 71978), (51, 55042), (58, 48399), (73, 38454), (78, 35989), (87, 32266), (102, 27521), (146, 19227), (174, 16133), (219, 12818), (221, 12702), (377, 7446), (438, 6409), (442, 6351), (493, 5694), (663, 4234), (754, 3723), (949, 2958), (986, 2847), (1131, 2482), (1241, 2262), (1326, 2117), (1479, 1898)]