39971434

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 61288488

約数和(自身を除く): 21317054

約数列:

[1, 2, 53, 106, 557, 677, 1114, 1354, 29521, 35881, 59042, 71762, 377089, 754178, 19985717, 39971434]

約数ペア:

[(1, 39971434), (2, 19985717), (53, 754178), (106, 377089), (557, 71762), (677, 59042), (1114, 35881), (1354, 29521)]