138858356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{54497}}^1$

素因数の和:54528

約数の個数: 36

約数和(自身を含む): 304425828

約数和(自身を除く): 165567472

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 54497, 108994, 217988, 381479, 708461, 762958, 1416922, 1525916, 2670353, 2833844, 4959227, 5340706, 9918454, 10681412, 19836908, 34714589, 69429178, 138858356]

約数ペア:

[(1, 138858356), (2, 69429178), (4, 34714589), (7, 19836908), (13, 10681412), (14, 9918454), (26, 5340706), (28, 4959227), (49, 2833844), (52, 2670353), (91, 1525916), (98, 1416922), (182, 762958), (196, 708461), (364, 381479), (637, 217988), (1274, 108994), (2548, 54497)]