138646198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{42193}}^1$

素因数の和:42279

約数の個数: 16

約数和(自身を含む): 218733696

約数和(自身を除く): 80087498

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 42193, 84386, 1307983, 2236229, 2615966, 4472458, 69323099, 138646198]

約数ペア:

[(1, 138646198), (2, 69323099), (31, 4472458), (53, 2615966), (62, 2236229), (106, 1307983), (1643, 84386), (3286, 42193)]