17255986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 32503680

約数和(自身を除く): 15247694

約数列:

[1, 2, 11, 17, 22, 29, 34, 37, 43, 58, 74, 86, 187, 319, 374, 407, 473, 493, 629, 638, 731, 814, 946, 986, 1073, 1247, 1258, 1462, 1591, 2146, 2494, 3182, 5423, 6919, 8041, 10846, 11803, 13717, 13838, 16082, 17501, 18241, 21199, 23606, 27047, 27434, 35002, 36482, 42398, 46139, 54094, 92278, 200651, 233189, 297517, 401302, 466378, 507529, 595034, 784363, 1015058, 1568726, 8627993, 17255986]

約数ペア:

[(1, 17255986), (2, 8627993), (11, 1568726), (17, 1015058), (22, 784363), (29, 595034), (34, 507529), (37, 466378), (43, 401302), (58, 297517), (74, 233189), (86, 200651), (187, 92278), (319, 54094), (374, 46139), (407, 42398), (473, 36482), (493, 35002), (629, 27434), (638, 27047), (731, 23606), (814, 21199), (946, 18241), (986, 17501), (1073, 16082), (1247, 13838), (1258, 13717), (1462, 11803), (1591, 10846), (2146, 8041), (2494, 6919), (3182, 5423)]