1261589626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{9521}}^1$

素因数の和:9870

約数の個数: 32

約数和(自身を含む): 2180157120

約数和(自身を除く): 918567494

約数列:

[1, 2, 11, 19, 22, 38, 209, 317, 418, 634, 3487, 6023, 6974, 9521, 12046, 19042, 66253, 104731, 132506, 180899, 209462, 361798, 1989889, 3018157, 3979778, 6036314, 33199727, 57344983, 66399454, 114689966, 630794813, 1261589626]

約数ペア:

[(1, 1261589626), (2, 630794813), (11, 114689966), (19, 66399454), (22, 57344983), (38, 33199727), (209, 6036314), (317, 3979778), (418, 3018157), (634, 1989889), (3487, 361798), (6023, 209462), (6974, 180899), (9521, 132506), (12046, 104731), (19042, 66253)]