123478443398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{96557}}^1$

素因数の和:97112

約数の個数: 32

約数和(自身を含む): 198067494240

約数和(自身を除く): 74589050842

約数列:

[1, 2, 19, 38, 73, 146, 461, 922, 1387, 2774, 8759, 17518, 33653, 67306, 96557, 193114, 639407, 1278814, 1834583, 3669166, 7048661, 14097322, 44512777, 89025554, 133924559, 267849118, 845742763, 1691485526, 3249432721, 6498865442, 61739221699, 123478443398]

約数ペア:

[(1, 123478443398), (2, 61739221699), (19, 6498865442), (38, 3249432721), (73, 1691485526), (146, 845742763), (461, 267849118), (922, 133924559), (1387, 89025554), (2774, 44512777), (8759, 14097322), (17518, 7048661), (33653, 3669166), (67306, 1834583), (96557, 1278814), (193114, 639407)]