1327172

素因数分解:

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

素因数の和:192

約数の個数: 48

約数和(自身を含む): 3010560

約数和(自身を除く): 1683388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 139, 154, 217, 278, 308, 341, 434, 556, 682, 868, 973, 1364, 1529, 1946, 2387, 3058, 3892, 4309, 4774, 6116, 8618, 9548, 10703, 17236, 21406, 30163, 42812, 47399, 60326, 94798, 120652, 189596, 331793, 663586, 1327172]

約数ペア:

[(1, 1327172), (2, 663586), (4, 331793), (7, 189596), (11, 120652), (14, 94798), (22, 60326), (28, 47399), (31, 42812), (44, 30163), (62, 21406), (77, 17236), (124, 10703), (139, 9548), (154, 8618), (217, 6116), (278, 4774), (308, 4309), (341, 3892), (434, 3058), (556, 2387), (682, 1946), (868, 1529), (973, 1364)]