131401904

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{12203}}^1$

素因数の和:12884

約数の個数: 20

約数和(自身を含む): 254990376

約数和(自身を除く): 123588472

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 12203, 24406, 48812, 97624, 195248, 8212619, 16425238, 32850476, 65700952, 131401904]

約数ペア:

[(1, 131401904), (2, 65700952), (4, 32850476), (8, 16425238), (16, 8212619), (673, 195248), (1346, 97624), (2692, 48812), (5384, 24406), (10768, 12203)]