164034260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{630901}}^1$

素因数の和:630923

約数の個数: 24

約数和(自身を含む): 370970376

約数和(自身を除く): 206936116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 630901, 1261802, 2523604, 3154505, 6309010, 8201713, 12618020, 16403426, 32806852, 41008565, 82017130, 164034260]

約数ペア:

[(1, 164034260), (2, 82017130), (4, 41008565), (5, 32806852), (10, 16403426), (13, 12618020), (20, 8201713), (26, 6309010), (52, 3154505), (65, 2523604), (130, 1261802), (260, 630901)]