131003704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23767}}^1$

素因数の和:23839

約数の個数: 32

約数和(自身を含む): 269529120

約数和(自身を除く): 138525416

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 23767, 47534, 95068, 190136, 308971, 617942, 1235884, 1259651, 2471768, 2519302, 5038604, 10077208, 16375463, 32750926, 65501852, 131003704]

約数ペア:

[(1, 131003704), (2, 65501852), (4, 32750926), (8, 16375463), (13, 10077208), (26, 5038604), (52, 2519302), (53, 2471768), (104, 1259651), (106, 1235884), (212, 617942), (424, 308971), (689, 190136), (1378, 95068), (2756, 47534), (5512, 23767)]