123416270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{398117}}^1$

素因数の和:398155

約数の個数: 16

約数和(自身を含む): 229315968

約数和(自身を除く): 105899698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 398117, 796234, 1990585, 3981170, 12341627, 24683254, 61708135, 123416270]

約数ペア:

[(1, 123416270), (2, 61708135), (5, 24683254), (10, 12341627), (31, 3981170), (62, 1990585), (155, 796234), (310, 398117)]