6921088

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 13923000

約数和(自身を除く): 7001912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 389, 556, 778, 1112, 1556, 2224, 3112, 4448, 6224, 8896, 12448, 17792, 24896, 49792, 54071, 108142, 216284, 432568, 865136, 1730272, 3460544, 6921088]

約数ペア:

[(1, 6921088), (2, 3460544), (4, 1730272), (8, 865136), (16, 432568), (32, 216284), (64, 108142), (128, 54071), (139, 49792), (278, 24896), (389, 17792), (556, 12448), (778, 8896), (1112, 6224), (1556, 4448), (2224, 3112)]