1971156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 5100480

約数和(自身を除く): 3129324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 137, 218, 274, 327, 411, 436, 548, 654, 822, 1199, 1308, 1507, 1644, 2398, 3014, 3597, 4521, 4796, 6028, 7194, 9042, 14388, 14933, 18084, 29866, 44799, 59732, 89598, 164263, 179196, 328526, 492789, 657052, 985578, 1971156]

約数ペア:

[(1, 1971156), (2, 985578), (3, 657052), (4, 492789), (6, 328526), (11, 179196), (12, 164263), (22, 89598), (33, 59732), (44, 44799), (66, 29866), (109, 18084), (132, 14933), (137, 14388), (218, 9042), (274, 7194), (327, 6028), (411, 4796), (436, 4521), (548, 3597), (654, 3014), (822, 2398), (1199, 1644), (1308, 1507)]