551824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 1319360

約数和(自身を除く): 767536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 379, 728, 758, 1456, 1516, 2653, 3032, 4927, 5306, 6064, 9854, 10612, 19708, 21224, 34489, 39416, 42448, 68978, 78832, 137956, 275912, 551824]

約数ペア:

[(1, 551824), (2, 275912), (4, 137956), (7, 78832), (8, 68978), (13, 42448), (14, 39416), (16, 34489), (26, 21224), (28, 19708), (52, 10612), (56, 9854), (91, 6064), (104, 5306), (112, 4927), (182, 3032), (208, 2653), (364, 1516), (379, 1456), (728, 758)]