3969196

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 8870400

約数和(自身を除く): 4901204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 263, 308, 343, 526, 539, 686, 1052, 1078, 1372, 1841, 2156, 2893, 3682, 3773, 5786, 7364, 7546, 11572, 12887, 15092, 20251, 25774, 40502, 51548, 81004, 90209, 141757, 180418, 283514, 360836, 567028, 992299, 1984598, 3969196]

約数ペア:

[(1, 3969196), (2, 1984598), (4, 992299), (7, 567028), (11, 360836), (14, 283514), (22, 180418), (28, 141757), (44, 90209), (49, 81004), (77, 51548), (98, 40502), (154, 25774), (196, 20251), (263, 15092), (308, 12887), (343, 11572), (526, 7546), (539, 7364), (686, 5786), (1052, 3773), (1078, 3682), (1372, 2893), (1841, 2156)]