6981128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 16621200

約数和(自身を除く): 9640072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 1619, 2156, 3238, 4312, 6476, 11333, 12952, 17809, 22666, 35618, 45332, 71236, 79331, 90664, 124663, 142472, 158662, 249326, 317324, 498652, 634648, 872641, 997304, 1745282, 3490564, 6981128]

約数ペア:

[(1, 6981128), (2, 3490564), (4, 1745282), (7, 997304), (8, 872641), (11, 634648), (14, 498652), (22, 317324), (28, 249326), (44, 158662), (49, 142472), (56, 124663), (77, 90664), (88, 79331), (98, 71236), (154, 45332), (196, 35618), (308, 22666), (392, 17809), (539, 12952), (616, 11333), (1078, 6476), (1619, 4312), (2156, 3238)]