139721068

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 247018464

約数和(自身を除く): 107297396

約数列:

[1, 2, 4, 197, 281, 394, 562, 631, 788, 1124, 1262, 2524, 55357, 110714, 124307, 177311, 221428, 248614, 354622, 497228, 709244, 34930267, 69860534, 139721068]

約数ペア:

[(1, 139721068), (2, 69860534), (4, 34930267), (197, 709244), (281, 497228), (394, 354622), (562, 248614), (631, 221428), (788, 177311), (1124, 124307), (1262, 110714), (2524, 55357)]