31323292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7858

約数の個数: 48

約数和(自身を含む): 73608192

約数和(自身を除く): 42284900

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7823, 15646, 31292, 54761, 86053, 101699, 109522, 172106, 203398, 219044, 344212, 406796, 602371, 711893, 1118689, 1204742, 1423786, 2237378, 2409484, 2847572, 4474756, 7830823, 15661646, 31323292]

約数ペア:

[(1, 31323292), (2, 15661646), (4, 7830823), (7, 4474756), (11, 2847572), (13, 2409484), (14, 2237378), (22, 1423786), (26, 1204742), (28, 1118689), (44, 711893), (52, 602371), (77, 406796), (91, 344212), (143, 219044), (154, 203398), (182, 172106), (286, 109522), (308, 101699), (364, 86053), (572, 54761), (1001, 31292), (2002, 15646), (4004, 7823)]