1996904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4655520

約数和(自身を除く): 2658616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 211, 338, 364, 422, 676, 728, 844, 1183, 1352, 1477, 1688, 2366, 2743, 2954, 4732, 5486, 5908, 9464, 10972, 11816, 19201, 21944, 35659, 38402, 71318, 76804, 142636, 153608, 249613, 285272, 499226, 998452, 1996904]

約数ペア:

[(1, 1996904), (2, 998452), (4, 499226), (7, 285272), (8, 249613), (13, 153608), (14, 142636), (26, 76804), (28, 71318), (52, 38402), (56, 35659), (91, 21944), (104, 19201), (169, 11816), (182, 10972), (211, 9464), (338, 5908), (364, 5486), (422, 4732), (676, 2954), (728, 2743), (844, 2366), (1183, 1688), (1352, 1477)]