2611532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 5832960

約数和(自身を除く): 3221428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 139, 154, 244, 278, 308, 427, 556, 671, 854, 973, 1342, 1529, 1708, 1946, 2684, 3058, 3892, 4697, 6116, 8479, 9394, 10703, 16958, 18788, 21406, 33916, 42812, 59353, 93269, 118706, 186538, 237412, 373076, 652883, 1305766, 2611532]

約数ペア:

[(1, 2611532), (2, 1305766), (4, 652883), (7, 373076), (11, 237412), (14, 186538), (22, 118706), (28, 93269), (44, 59353), (61, 42812), (77, 33916), (122, 21406), (139, 18788), (154, 16958), (244, 10703), (278, 9394), (308, 8479), (427, 6116), (556, 4697), (671, 3892), (854, 3058), (973, 2684), (1342, 1946), (1529, 1708)]