14001988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 19201532

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 269, 286, 308, 338, 364, 538, 572, 676, 1001, 1076, 1183, 1859, 1883, 2002, 2366, 2959, 3497, 3718, 3766, 4004, 4732, 5918, 6994, 7436, 7532, 11836, 13013, 13988, 20713, 24479, 26026, 38467, 41426, 45461, 48958, 52052, 76934, 82852, 90922, 97916, 153868, 181844, 269269, 318227, 500071, 538538, 636454, 1000142, 1077076, 1272908, 2000284, 3500497, 7000994, 14001988]

約数ペア:

[(1, 14001988), (2, 7000994), (4, 3500497), (7, 2000284), (11, 1272908), (13, 1077076), (14, 1000142), (22, 636454), (26, 538538), (28, 500071), (44, 318227), (52, 269269), (77, 181844), (91, 153868), (143, 97916), (154, 90922), (169, 82852), (182, 76934), (269, 52052), (286, 48958), (308, 45461), (338, 41426), (364, 38467), (538, 26026), (572, 24479), (676, 20713), (1001, 13988), (1076, 13013), (1183, 11836), (1859, 7532), (1883, 7436), (2002, 6994), (2366, 5918), (2959, 4732), (3497, 4004), (3718, 3766)]