42157994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7607}}^1$

素因数の和:7789

約数の個数: 16

約数和(自身を含む): 67376448

約数和(自身を除く): 25218454

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 7607, 15214, 129319, 258638, 1239941, 2479882, 21078997, 42157994]

約数ペア:

[(1, 42157994), (2, 21078997), (17, 2479882), (34, 1239941), (163, 258638), (326, 129319), (2771, 15214), (5542, 7607)]