551422088

素因数分解:

$2^3\times 7^2\times {\mathrm{1406689}}^1$

素因数の和:1406709

約数の個数: 24

約数和(自身を含む): 1202719950

約数和(自身を除く): 651297862

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1406689, 2813378, 5626756, 9846823, 11253512, 19693646, 39387292, 68927761, 78774584, 137855522, 275711044, 551422088]

約数ペア:

[(1, 551422088), (2, 275711044), (4, 137855522), (7, 78774584), (8, 68927761), (14, 39387292), (28, 19693646), (49, 11253512), (56, 9846823), (98, 5626756), (196, 2813378), (392, 1406689)]