1399244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 54

約数和(自身を含む): 3184020

約数和(自身を除く): 1784776

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 121, 154, 196, 236, 242, 308, 413, 484, 539, 649, 826, 847, 1078, 1298, 1652, 1694, 2156, 2596, 2891, 3388, 4543, 5782, 5929, 7139, 9086, 11564, 11858, 14278, 18172, 23716, 28556, 31801, 49973, 63602, 99946, 127204, 199892, 349811, 699622, 1399244]

約数ペア:

[(1, 1399244), (2, 699622), (4, 349811), (7, 199892), (11, 127204), (14, 99946), (22, 63602), (28, 49973), (44, 31801), (49, 28556), (59, 23716), (77, 18172), (98, 14278), (118, 11858), (121, 11564), (154, 9086), (196, 7139), (236, 5929), (242, 5782), (308, 4543), (413, 3388), (484, 2891), (539, 2596), (649, 2156), (826, 1694), (847, 1652), (1078, 1298)]