128663698

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{4057}}^1$

素因数の和:4317

約数の個数: 16

約数和(自身を含む): 196196184

約数和(自身を除く): 67532486

約数列:

[1, 2, 101, 157, 202, 314, 4057, 8114, 15857, 31714, 409757, 636949, 819514, 1273898, 64331849, 128663698]

約数ペア:

[(1, 128663698), (2, 64331849), (101, 1273898), (157, 819514), (202, 636949), (314, 409757), (4057, 31714), (8114, 15857)]