131738330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{321313}}^1$

素因数の和:321361

約数の個数: 16

約数和(自身を含む): 242913384

約数和(自身を除く): 111175054

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 321313, 642626, 1606565, 3213130, 13173833, 26347666, 65869165, 131738330]

約数ペア:

[(1, 131738330), (2, 65869165), (5, 26347666), (10, 13173833), (41, 3213130), (82, 1606565), (205, 642626), (410, 321313)]