2193669686

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{72923}}^1$

素因数の和:73040

約数の個数: 24

約数和(自身を含む): 3603174840

約数和(自身を除く): 1409505154

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 15041, 30082, 72923, 145846, 947999, 1895998, 6490147, 12323987, 12980294, 24647974, 84371911, 168743822, 1096834843, 2193669686]

約数ペア:

[(1, 2193669686), (2, 1096834843), (13, 168743822), (26, 84371911), (89, 24647974), (169, 12980294), (178, 12323987), (338, 6490147), (1157, 1895998), (2314, 947999), (15041, 145846), (30082, 72923)]