16928392

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 36234000

約数和(自身を除く): 19305608

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 659, 676, 988, 1318, 1352, 1976, 2636, 3211, 5272, 6422, 8567, 12521, 12844, 17134, 25042, 25688, 34268, 50084, 68536, 100168, 111371, 162773, 222742, 325546, 445484, 651092, 890968, 1302184, 2116049, 4232098, 8464196, 16928392]

約数ペア:

[(1, 16928392), (2, 8464196), (4, 4232098), (8, 2116049), (13, 1302184), (19, 890968), (26, 651092), (38, 445484), (52, 325546), (76, 222742), (104, 162773), (152, 111371), (169, 100168), (247, 68536), (338, 50084), (494, 34268), (659, 25688), (676, 25042), (988, 17134), (1318, 12844), (1352, 12521), (1976, 8567), (2636, 6422), (3211, 5272)]