1639532048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1330789}}^1$

素因数の和:1330815

約数の個数: 40

約数和(自身を含む): 3960431040

約数和(自身を除く): 2320898992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1330789, 2661578, 5323156, 9315523, 10646312, 14638679, 18631046, 21292624, 29277358, 37262092, 58554716, 74524184, 102470753, 117109432, 149048368, 204941506, 234218864, 409883012, 819766024, 1639532048]

約数ペア:

[(1, 1639532048), (2, 819766024), (4, 409883012), (7, 234218864), (8, 204941506), (11, 149048368), (14, 117109432), (16, 102470753), (22, 74524184), (28, 58554716), (44, 37262092), (56, 29277358), (77, 21292624), (88, 18631046), (112, 14638679), (154, 10646312), (176, 9315523), (308, 5323156), (616, 2661578), (1232, 1330789)]