127390516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{152381}}^1$

素因数の和:152415

約数の個数: 24

約数和(自身を含む): 256001760

約数和(自身を除く): 128611244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 152381, 304762, 609524, 1676191, 2895239, 3352382, 5790478, 6704764, 11580956, 31847629, 63695258, 127390516]

約数ペア:

[(1, 127390516), (2, 63695258), (4, 31847629), (11, 11580956), (19, 6704764), (22, 5790478), (38, 3352382), (44, 2895239), (76, 1676191), (209, 609524), (418, 304762), (836, 152381)]