4080542906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{20407}}^1$

素因数の和:20630

約数の個数: 32

約数和(自身を含む): 6832598400

約数和(自身を除く): 2752055494

約数列:

[1, 2, 11, 22, 61, 122, 149, 298, 671, 1342, 1639, 3278, 9089, 18178, 20407, 40814, 99979, 199958, 224477, 448954, 1244827, 2489654, 3040643, 6081286, 13693097, 27386194, 33447073, 66894146, 185479223, 370958446, 2040271453, 4080542906]

約数ペア:

[(1, 4080542906), (2, 2040271453), (11, 370958446), (22, 185479223), (61, 66894146), (122, 33447073), (149, 27386194), (298, 13693097), (671, 6081286), (1342, 3040643), (1639, 2489654), (3278, 1244827), (9089, 448954), (18178, 224477), (20407, 199958), (40814, 99979)]