1994608

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2826512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1619, 3238, 6476, 11333, 12952, 17809, 22666, 25904, 35618, 45332, 71236, 90664, 124663, 142472, 181328, 249326, 284944, 498652, 997304, 1994608]

約数ペア:

[(1, 1994608), (2, 997304), (4, 498652), (7, 284944), (8, 249326), (11, 181328), (14, 142472), (16, 124663), (22, 90664), (28, 71236), (44, 45332), (56, 35618), (77, 25904), (88, 22666), (112, 17809), (154, 12952), (176, 11333), (308, 6476), (616, 3238), (1232, 1619)]