1991710836

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{635923}}^1$

素因数の和:635965

約数の個数: 48

約数和(自身を含む): 5341761600

約数和(自身を除く): 3350050764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 635923, 1271846, 1907769, 2543692, 3815538, 5723307, 7631076, 11446614, 17169921, 18441767, 22893228, 34339842, 36883534, 55325301, 68679684, 73767068, 110650602, 165975903, 221301204, 331951806, 497927709, 663903612, 995855418, 1991710836]

約数ペア:

[(1, 1991710836), (2, 995855418), (3, 663903612), (4, 497927709), (6, 331951806), (9, 221301204), (12, 165975903), (18, 110650602), (27, 73767068), (29, 68679684), (36, 55325301), (54, 36883534), (58, 34339842), (87, 22893228), (108, 18441767), (116, 17169921), (174, 11446614), (261, 7631076), (348, 5723307), (522, 3815538), (783, 2543692), (1044, 1907769), (1566, 1271846), (3132, 635923)]