6439784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 13692000

約数和(自身を除く): 7252216

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 3259, 6518, 13036, 26072, 42367, 61921, 84734, 123842, 169468, 247684, 338936, 495368, 804973, 1609946, 3219892, 6439784]

約数ペア:

[(1, 6439784), (2, 3219892), (4, 1609946), (8, 804973), (13, 495368), (19, 338936), (26, 247684), (38, 169468), (52, 123842), (76, 84734), (104, 61921), (152, 42367), (247, 26072), (494, 13036), (988, 6518), (1976, 3259)]