320021814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{11887}}^1$

素因数の和:12540

約数の個数: 32

約数和(自身を含む): 732681216

約数和(自身を除く): 412659402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 8974, 11887, 13461, 23774, 26922, 35661, 71322, 83209, 166418, 249627, 499254, 7619567, 15239134, 22858701, 45717402, 53336969, 106673938, 160010907, 320021814]

約数ペア:

[(1, 320021814), (2, 160010907), (3, 106673938), (6, 53336969), (7, 45717402), (14, 22858701), (21, 15239134), (42, 7619567), (641, 499254), (1282, 249627), (1923, 166418), (3846, 83209), (4487, 71322), (8974, 35661), (11887, 26922), (13461, 23774)]