1378754884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{855307}}^1$

素因数の和:855355

約数の個数: 24

約数和(自身を含む): 2682245888

約数和(自身を除く): 1303491004

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 855307, 1710614, 3421228, 11118991, 22237982, 26514517, 44475964, 53029034, 106058068, 344688721, 689377442, 1378754884]

約数ペア:

[(1, 1378754884), (2, 689377442), (4, 344688721), (13, 106058068), (26, 53029034), (31, 44475964), (52, 26514517), (62, 22237982), (124, 11118991), (403, 3421228), (806, 1710614), (1612, 855307)]