317781118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 514311840

約数和(自身を除く): 196530722

約数列:

[1, 2, 19, 38, 73, 97, 146, 194, 1181, 1387, 1843, 2362, 2774, 3686, 7081, 14162, 22439, 44878, 86213, 114557, 134539, 172426, 229114, 269078, 1638047, 2176583, 3276094, 4353166, 8362661, 16725322, 158890559, 317781118]

約数ペア:

[(1, 317781118), (2, 158890559), (19, 16725322), (38, 8362661), (73, 4353166), (97, 3276094), (146, 2176583), (194, 1638047), (1181, 269078), (1387, 229114), (1843, 172426), (2362, 134539), (2774, 114557), (3686, 86213), (7081, 44878), (14162, 22439)]