47981278

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2939

約数の個数: 16

約数和(自身を含む): 73710000

約数和(自身を除く): 25728722

約数列:

[1, 2, 59, 118, 149, 298, 2729, 5458, 8791, 17582, 161011, 322022, 406621, 813242, 23990639, 47981278]

約数ペア:

[(1, 47981278), (2, 23990639), (59, 813242), (118, 406621), (149, 322022), (298, 161011), (2729, 17582), (5458, 8791)]