2654344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3796856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 139, 154, 217, 248, 278, 308, 341, 434, 556, 616, 682, 868, 973, 1112, 1364, 1529, 1736, 1946, 2387, 2728, 3058, 3892, 4309, 4774, 6116, 7784, 8618, 9548, 10703, 12232, 17236, 19096, 21406, 30163, 34472, 42812, 47399, 60326, 85624, 94798, 120652, 189596, 241304, 331793, 379192, 663586, 1327172, 2654344]

約数ペア:

[(1, 2654344), (2, 1327172), (4, 663586), (7, 379192), (8, 331793), (11, 241304), (14, 189596), (22, 120652), (28, 94798), (31, 85624), (44, 60326), (56, 47399), (62, 42812), (77, 34472), (88, 30163), (124, 21406), (139, 19096), (154, 17236), (217, 12232), (248, 10703), (278, 9548), (308, 8618), (341, 7784), (434, 6116), (556, 4774), (616, 4309), (682, 3892), (868, 3058), (973, 2728), (1112, 2387), (1364, 1946), (1529, 1736)]