390669916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18191}}^1$

素因数の和:18274

約数の個数: 48

約数和(自身を含む): 855751680

約数和(自身を除く): 465081764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 5369, 10738, 18191, 21476, 36382, 72764, 127337, 236483, 254674, 472966, 509348, 945932, 1073269, 1655381, 2146538, 3310762, 4293076, 6621524, 7512883, 13952497, 15025766, 27904994, 30051532, 55809988, 97667479, 195334958, 390669916]

約数ペア:

[(1, 390669916), (2, 195334958), (4, 97667479), (7, 55809988), (13, 30051532), (14, 27904994), (26, 15025766), (28, 13952497), (52, 7512883), (59, 6621524), (91, 4293076), (118, 3310762), (182, 2146538), (236, 1655381), (364, 1073269), (413, 945932), (767, 509348), (826, 472966), (1534, 254674), (1652, 236483), (3068, 127337), (5369, 72764), (10738, 36382), (18191, 21476)]