291475428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1278401}}^1$

素因数の和:1278427

約数の個数: 24

約数和(自身を含む): 715905120

約数和(自身を除く): 424429692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1278401, 2556802, 3835203, 5113604, 7670406, 15340812, 24289619, 48579238, 72868857, 97158476, 145737714, 291475428]

約数ペア:

[(1, 291475428), (2, 145737714), (3, 97158476), (4, 72868857), (6, 48579238), (12, 24289619), (19, 15340812), (38, 7670406), (57, 5113604), (76, 3835203), (114, 2556802), (228, 1278401)]