1663298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 3337920

約数和(自身を除く): 1674622

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 74, 91, 133, 169, 182, 247, 259, 266, 338, 481, 494, 518, 703, 962, 1183, 1406, 1729, 2366, 3211, 3367, 3458, 4921, 6253, 6422, 6734, 9139, 9842, 12506, 18278, 22477, 43771, 44954, 63973, 87542, 118807, 127946, 237614, 831649, 1663298]

約数ペア:

[(1, 1663298), (2, 831649), (7, 237614), (13, 127946), (14, 118807), (19, 87542), (26, 63973), (37, 44954), (38, 43771), (74, 22477), (91, 18278), (133, 12506), (169, 9842), (182, 9139), (247, 6734), (259, 6422), (266, 6253), (338, 4921), (481, 3458), (494, 3367), (518, 3211), (703, 2366), (962, 1729), (1183, 1406)]