4400395636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{2971}}^1$

素因数の和:3321

約数の個数: 72

約数和(自身を含む): 9563515584

約数和(自身を除く): 5163119948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 313, 338, 364, 626, 676, 1183, 1252, 2191, 2366, 2971, 4069, 4382, 4732, 5942, 8138, 8764, 11884, 16276, 20797, 28483, 38623, 41594, 52897, 56966, 77246, 83188, 105794, 113932, 154492, 211588, 270361, 370279, 502099, 540722, 740558, 929923, 1004198, 1081444, 1481116, 1859846, 2008396, 3514693, 3719692, 6509461, 7029386, 12088999, 13018922, 14058772, 24177998, 26037844, 48355996, 84622993, 157156987, 169245986, 314313974, 338491972, 628627948, 1100098909, 2200197818, 4400395636]

約数ペア:

[(1, 4400395636), (2, 2200197818), (4, 1100098909), (7, 628627948), (13, 338491972), (14, 314313974), (26, 169245986), (28, 157156987), (52, 84622993), (91, 48355996), (169, 26037844), (182, 24177998), (313, 14058772), (338, 13018922), (364, 12088999), (626, 7029386), (676, 6509461), (1183, 3719692), (1252, 3514693), (2191, 2008396), (2366, 1859846), (2971, 1481116), (4069, 1081444), (4382, 1004198), (4732, 929923), (5942, 740558), (8138, 540722), (8764, 502099), (11884, 370279), (16276, 270361), (20797, 211588), (28483, 154492), (38623, 113932), (41594, 105794), (52897, 83188), (56966, 77246)]