1320816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3931}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 3900544

約数和(自身を除く): 2579728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3931, 7862, 11793, 15724, 23586, 27517, 31448, 47172, 55034, 62896, 82551, 94344, 110068, 165102, 188688, 220136, 330204, 440272, 660408, 1320816]

約数ペア:

[(1, 1320816), (2, 660408), (3, 440272), (4, 330204), (6, 220136), (7, 188688), (8, 165102), (12, 110068), (14, 94344), (16, 82551), (21, 62896), (24, 55034), (28, 47172), (42, 31448), (48, 27517), (56, 23586), (84, 15724), (112, 11793), (168, 7862), (336, 3931)]