17687912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 37627200

約数和(自身を除く): 19939288

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 239, 319, 478, 638, 841, 956, 1276, 1682, 1912, 2552, 2629, 3364, 5258, 6728, 6931, 9251, 10516, 13862, 18502, 21032, 27724, 37004, 55448, 74008, 76241, 152482, 200999, 304964, 401998, 609928, 803996, 1607992, 2210989, 4421978, 8843956, 17687912]

約数ペア:

[(1, 17687912), (2, 8843956), (4, 4421978), (8, 2210989), (11, 1607992), (22, 803996), (29, 609928), (44, 401998), (58, 304964), (88, 200999), (116, 152482), (232, 76241), (239, 74008), (319, 55448), (478, 37004), (638, 27724), (841, 21032), (956, 18502), (1276, 13862), (1682, 10516), (1912, 9251), (2552, 6931), (2629, 6728), (3364, 5258)]