154400642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{27961}}^1$

素因数の和:28225

約数の個数: 16

約数和(自身を含む): 253671264

約数和(自身を除く): 99270622

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5522, 27961, 55922, 307571, 615142, 7018211, 14036422, 77200321, 154400642]

約数ペア:

[(1, 154400642), (2, 77200321), (11, 14036422), (22, 7018211), (251, 615142), (502, 307571), (2761, 55922), (5522, 27961)]