2781569284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{551461}}^1$

素因数の和:551575

約数の個数: 24

約数和(自身を含む): 5296241048

約数和(自身を除く): 2514671764

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 551461, 1102922, 2205844, 7168993, 14337986, 28675972, 53491717, 106983434, 213966868, 695392321, 1390784642, 2781569284]

約数ペア:

[(1, 2781569284), (2, 1390784642), (4, 695392321), (13, 213966868), (26, 106983434), (52, 53491717), (97, 28675972), (194, 14337986), (388, 7168993), (1261, 2205844), (2522, 1102922), (5044, 551461)]