1306391156

素因数分解:

$2^2\times 7^2\times {\mathrm{6665261}}^1$

素因数の和:6665279

約数の個数: 18

約数和(自身を含む): 2659439538

約数和(自身を除く): 1353048382

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6665261, 13330522, 26661044, 46656827, 93313654, 186627308, 326597789, 653195578, 1306391156]

約数ペア:

[(1, 1306391156), (2, 653195578), (4, 326597789), (7, 186627308), (14, 93313654), (28, 46656827), (49, 26661044), (98, 13330522), (196, 6665261)]