851789998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{159571}}^1$

素因数の和:159747

約数の個数: 16

約数和(自身を含む): 1361468304

約数和(自身を除く): 509678306

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 159571, 319142, 2712707, 5425414, 25052647, 50105294, 425894999, 851789998]

約数ペア:

[(1, 851789998), (2, 425894999), (17, 50105294), (34, 25052647), (157, 5425414), (314, 2712707), (2669, 319142), (5338, 159571)]