138392688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{411883}}^1$

素因数の和:411901

約数の個数: 40

約数和(自身を含む): 408588928

約数和(自身を除く): 270196240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 411883, 823766, 1235649, 1647532, 2471298, 2883181, 3295064, 4942596, 5766362, 6590128, 8649543, 9885192, 11532724, 17299086, 19770384, 23065448, 34598172, 46130896, 69196344, 138392688]

約数ペア:

[(1, 138392688), (2, 69196344), (3, 46130896), (4, 34598172), (6, 23065448), (7, 19770384), (8, 17299086), (12, 11532724), (14, 9885192), (16, 8649543), (21, 6590128), (24, 5766362), (28, 4942596), (42, 3295064), (48, 2883181), (56, 2471298), (84, 1647532), (112, 1235649), (168, 823766), (336, 411883)]