1340248

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 3160080

約数和(自身を除く): 1819832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 263, 364, 392, 526, 637, 728, 1052, 1274, 1841, 2104, 2548, 3419, 3682, 5096, 6838, 7364, 12887, 13676, 14728, 23933, 25774, 27352, 47866, 51548, 95732, 103096, 167531, 191464, 335062, 670124, 1340248]

約数ペア:

[(1, 1340248), (2, 670124), (4, 335062), (7, 191464), (8, 167531), (13, 103096), (14, 95732), (26, 51548), (28, 47866), (49, 27352), (52, 25774), (56, 23933), (91, 14728), (98, 13676), (104, 12887), (182, 7364), (196, 6838), (263, 5096), (364, 3682), (392, 3419), (526, 2548), (637, 2104), (728, 1841), (1052, 1274)]