126679198

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 192374784

約数和(自身を除く): 65695586

約数列:

[1, 2, 127, 251, 254, 502, 1987, 3974, 31877, 63754, 252349, 498737, 504698, 997474, 63339599, 126679198]

約数ペア:

[(1, 126679198), (2, 63339599), (127, 997474), (251, 504698), (254, 498737), (502, 252349), (1987, 63754), (3974, 31877)]