21038076866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71287}}^1$

素因数の和:71450

約数の個数: 32

約数和(自身を含む): 33414111360

約数和(自身を除く): 12376034494

約数列:

[1, 2, 41, 59, 61, 82, 118, 122, 2419, 2501, 3599, 4838, 5002, 7198, 71287, 142574, 147559, 295118, 2922767, 4205933, 4348507, 5845534, 8411866, 8697014, 172443253, 178288787, 256561913, 344886506, 356577574, 513123826, 10519038433, 21038076866]

約数ペア:

[(1, 21038076866), (2, 10519038433), (41, 513123826), (59, 356577574), (61, 344886506), (82, 256561913), (118, 178288787), (122, 172443253), (2419, 8697014), (2501, 8411866), (3599, 5845534), (4838, 4348507), (5002, 4205933), (7198, 2922767), (71287, 295118), (142574, 147559)]