157693276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21817}}^1$

素因数の和:21973

約数の個数: 24

約数和(自身を含む): 299342960

約数和(自身を除く): 141649684

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 21817, 43634, 87268, 283621, 567242, 1134484, 3032563, 6065126, 12130252, 39423319, 78846638, 157693276]

約数ペア:

[(1, 157693276), (2, 78846638), (4, 39423319), (13, 12130252), (26, 6065126), (52, 3032563), (139, 1134484), (278, 567242), (556, 283621), (1807, 87268), (3614, 43634), (7228, 21817)]