238418698

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{321319}}^1$

素因数の和:321381

約数の個数: 16

約数和(自身を含む): 416430720

約数和(自身を除く): 178012022

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 321319, 642638, 2249233, 4498466, 17029907, 34059814, 119209349, 238418698]

約数ペア:

[(1, 238418698), (2, 119209349), (7, 34059814), (14, 17029907), (53, 4498466), (106, 2249233), (371, 642638), (742, 321319)]