16891028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 37183104

約数和(自身を除く): 20292076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 317, 346, 634, 692, 1211, 1268, 1903, 2219, 2422, 3487, 3806, 4438, 4844, 6974, 7612, 8876, 13321, 13948, 24409, 26642, 48818, 53284, 54841, 97636, 109682, 219364, 383887, 603251, 767774, 1206502, 1535548, 2413004, 4222757, 8445514, 16891028]

約数ペア:

[(1, 16891028), (2, 8445514), (4, 4222757), (7, 2413004), (11, 1535548), (14, 1206502), (22, 767774), (28, 603251), (44, 383887), (77, 219364), (154, 109682), (173, 97636), (308, 54841), (317, 53284), (346, 48818), (634, 26642), (692, 24409), (1211, 13948), (1268, 13321), (1903, 8876), (2219, 7612), (2422, 6974), (3487, 4844), (3806, 4438)]